Hartley Nature Center

What Hartley Nature Center does

Hartley Nature Center is an independent non-profit environmental education and recreation organization founded in 1987 and based in Duluth, Minnesota. It operates from a 12,500 sq ft purpose-built green facility at 3001 Woodland Avenue, embedded within the 660-acre Hartley Park — a large portion of which received Natural Area designation under Duluth's program in 2020, legally protecting it from future development. The organization serves approximately 200,000 annual park visitors and roughly 30,000+ direct program participants, including 10,000+ school-aged children reached through field trips, camps, preschool, and public programming.

The organization's product portfolio spans nature-based early childhood education (Hartley Nature Preschool), K-12 curriculum-aligned field trips, seasonal summer and day camps, after-school nature clubs, and adult-oriented recreation and wellness programs (forest bathing, beginner mountain biking, yoga, naturalist workshops, the Hartley Adventure Challenge team race). Supporting offerings include winter and outdoor equipment rentals (fat tire bikes, cross-country skis, snowshoes), facility and wedding venue rentals (outdoor campus, pavilion, sun lobby, yurt, indoor classroom), a five-part community workshop series, and an online/onsite gift shop. Signature fundraising events include the annual Candlelight winter trail event and Stewards of the Land exhibit opening. The physical facility itself functions as a teaching artifact: 13.1 kW of solar capacity (72 roof-mounted panels plus 8 pole-mounted with two-axis tracking), ground-source heat pump with in-floor radiant heat, FSC-certified wood, and recycled-content materials throughout.

Hartley operates on a hybrid non-profit revenue model: program fees, two-tier annual memberships ($50 standard, $100 supporting), private donations (accounting for over one-third of annual funding), foundation and government grants (MN DNR, Duluth Superior Community Foundation, Stewardship Network), corporate sponsorships (a 2026 roster of 25+ local and regional businesses), planned-giving/endowment (with a 3:1 donor match up to $1M through 2052), facility rentals, and equipment rentals. Distribution is direct-to-customer through the physical site (open 9am-4pm Mon-Sat), a Doubleknot online registration platform, and school-district partnerships (notably Duluth Public Schools/ISD 709). The volunteer program contributes 700+ hours annually across named stewardship committees (Hartley Invaders, Vernal Pool Monitors, Wildflower Garden, Park Interpretation). The organization owns no AI capabilities and operates a 20+-person staff with Executive Director Amy Demmer.

Name

Hartley Nature Center

Legal name

Hartley Nature Center

Website

https://hartleynature.org

Company type

Private

Founded year

1987

Operating status

Operating

Headcount range

11–50 employees

Short description

Hartley Nature Center is an independent non-profit environmental education organization in Duluth, Minnesota, operating from a 12,500 sq ft green building within the 660-acre Hartley Park to deliver nature-based preschool, K-12 field trips, camps, and adult recreation programs to roughly 30,000 participants annually.

Ownership category

akta.pro rank

Product category

Environmental Education and Recreation Services

NAICS

Nature Parks and Other Similar Institutions (712190), Nature Parks and Other Similar Institutions (71219)

SIC

Hotels, Rooming Houses, Camps & Other Lodging Places (7000)

akta.pro primary industry

Outdoor & Wilderness Education Schools (Field-Based Learning) (THAAAOAA)

akta.pro secondary industries

Wildlife Interpretation & Education Centers (Visitor Centers, Museums) (THAAAFAG), Environmental Interpretation & Ranger-Led Education Programs (Visitor Education) (THAAAOAJ), Adult Skill-Building Expeditions & Courses (Leadership, Survival, Navigation) (THAAAOAC)

Keywords

• Environmental education programs
• Nature-based preschool programs
• Outdoor recreation classes
• School field trip programs
• Nature center facility rentals

Headquarters

HQ city

Duluth

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Marketing or Sales, Technology or R&D

Revenue model

1. Program Fees: Fees from camps, preschool enrollment, field trips, recreation classes, equipment rentals, and special programs. Core revenue stream supporting operations.
2. Memberships: Annual membership donations at $50 (standard) and $100 (supporting) levels. Members receive discounts on programs and gear rentals.
3. Donations and Private Contributions: One-time and recurring donations from individuals. More than 1/3rd of annual funding comes from donors and members. Includes Nature Access Fund scholarships.
4. Grants: Funding from foundations and government agencies including MN DNR, Duluth Superior Community Foundation, Stewardship Network, and others.
5. Business Sponsorships: Corporate sponsors receive recognition on website, e-newsletter, signage, social media mentions, and complimentary facility rentals. Sponsorship generates visibility including 10,000+ vehicle views per day and 200,000 annual visitors.
6. Facility and Space Rentals: Rental revenue from outdoor campus, pavilion, playscape, yurt, indoor classroom, sun lobby, and wedding ceremony venue bookings.
7. Equipment Rentals: Winter gear rental including fat tire bikes, cross country skis, snowshoes. Members receive 10% discount.
8. Endowment and Planned Giving: Permanent endowment fund with a 3:1 matching donor offer up to $1 million until 2052. Various planned giving options including wills, IRA rollovers, charitable remainder trusts.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels8 records

Core offering

Hartley Nature Center is an independent nonprofit environmental education and recreation organization in Duluth, Minnesota. It provides nature-based preschool, school and youth programs, camps, public workshops, guided recreation, equipment rentals, and facility rentals in a 660-acre park setting with a 12,500-square-foot green building.

Product overview

Hartley Nature Center operates as a non-profit environmental education and recreation organization offering a diverse portfolio of nature-based programs and services centered around the 660-acre Hartley Park in Duluth, Minnesota. The core offerings include the Hartley Nature Preschool (nature-based early childhood education), school/group field trips, summer camps, after-school programs, and recreation programming (mountain biking, yoga, forest bathing). The organization also operates equipment rentals (fat tire bikes, skis, snowshoes), facility rentals (outdoor campus, yurt, pavilion, classrooms), and hosts signature events including the annual Candlelight fundraiser and Hartley Adventure Challenge. Support programs include memberships, scholarships through the Nature Access Fund, named scholarships like the Friluftslive Del Erickson Scholarship, endowment donations, and business sponsorships. The organization generates revenue through program fees, memberships, grants, and private donations without city funding.

Differentiator

Problem solved

Functional benefit

Products and services

• Hartley Nature Preschool A nature-based preschool program for children that provides outdoor learning experiences in Hartley Park, focusing on play-based education and environmental immersion.
• School/Group Field Trips Educational field trip programs for school groups offering hands-on nature experiences and curriculum-aligned activities.
• Summer Camp Seasonal day camps during summer months offering outdoor adventure, nature exploration, and environmental education activities for youth.
• After School Nature Club After-school program combining nature exploration with science curriculum for youth participants.
• Hartley Adventure Challenge Part adventure race, part scavenger hunt event where teams race to solve clues and find hidden checkpoints along Hartley Park trails.
• Naturalist Workshop Educational workshop teaching naturalist practices, flora and fauna identification, and a guided nature hike.
• Beginner Level Mountain Bike Classes Adult mountain biking lessons teaching bike equipment, safety, trail etiquette, and fundamental trail riding skills using fat tire bikes.
• Forest Bathing Sessions Guided forest therapy sessions based on Japanese Shinrin-Yoku practice, designed to lower stress and enhance mood through mindful nature observation.
• Birthday Parties Facility rental service for birthday celebrations in outdoor campus spaces including pavilion, playscape, and yurt venues.
• Nature Nook and Nature Play Group Program for toddlers and families featuring nature-based play activities and guided outdoor experiences.
• Yoga in the Yurt Yoga classes held in the rustic yurt facility, combining wellness activities with nature immersion.
• Naturalist Series Multi-part educational series teaching naturalist skills and environmental knowledge.
• Equipment Rentals Rental service offering fat tire bikes, cross country skis, snowshoes, and a powered track wheelchair for day use in Hartley Park.
• Outdoor Campus and Facility Rentals Rental of outdoor and indoor event spaces including the outdoor campus, pavilion, playscape, yurt, indoor classroom, sun lobby, and wedding ceremony venue.
• Professional Development for Teachers Teacher Field Day professional development workshop focusing on inquiry-based learning and outdoor teaching methods.
• Hartley Community Workshops Five-part workshop series covering environmental topics including water quality, forest health, native plants, pollinators, and community action.
• Memberships Annual membership program offering discounts on programs and gear rentals and supporting the organization's mission.
• Nature Access Fund (Scholarships) Scholarship program providing financial assistance for children and adults to participate in camps, preschool, and other programs.
• Donations One-time and recurring donation options supporting Hartley Nature Center's environmental education mission.
• Friluftslive Del Erickson Scholarship Named scholarship honoring outdoor connections and Del Erickson's Scandinavian heritage, providing access to nature experiences.
• Endowment Permanent endowment fund investment supporting long-term sustainability and environmental learning initiatives.
• Business Sponsorship Corporate sponsorship program offering business visibility benefits including website recognition, signage, social media mentions, and facility rental perks.
• Gift Shop/Merchandise Online and onsite merchandise store selling Hartley-branded apparel including t-shirts and hats.
• Candlelight Event Annual winter fundraiser featuring luminary-lined ski and snowshoe trails, fat tire bike adventures, and indoor celebration with live music.
• Stewards of the Land Event Exhibit opening event celebrating new displays on invasives, fire-dependent landscapes, and Hartley woodlands and waterways.

Named customers3 records

Segments4 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

34 partnerships are on record, tiered core and minor.

• Miller Hill SubarucoreGTM or Marketing Partner · 1 January 20262026 Sponsor. Logo displayed on sponsor page with link to Miller Hill Subaru website. Part of annual sponsorship program supporting Hartley Nature Center operations.
• Loll DesignscoreGTM or Marketing Partner · 1 January 20262026 Sponsor. Eco-friendly outdoor furniture brand. Logo displayed on sponsor page with link to Loll Designs website.
• Ursa Minor BrewingcoreGTM or Marketing Partner · 1 January 20262026 Sponsor. Local brewery featured as sponsor with logo and link. Also event partner for Candlelight 2026.
• Waste Management (WM)coreGTM or Marketing Partner · 1 January 20262026 Sponsor. National waste management company with local presence. Logo displayed on sponsor page.
• Saline LandscapecoreGTM or Marketing Partner · 1 January 20262026 Sponsor. Local landscaping company. Logo displayed on sponsor page.
• Northern Waters SmokehauscoreGTM or Marketing Partner · 1 January 20262026 Sponsor. Local specialty food retailer. Also event partner for Candlelight 2026.
• EsterbrookscoreGTM or Marketing Partner · 1 January 20262026 Sponsor. Local business. Logo displayed on sponsor page.
• Star Power ElectriccoreGTM or Marketing Partner · 1 January 20262026 Sponsor. Local electrical services company. Logo displayed on sponsor page.
• North Shore BankcoreGTM or Marketing Partner · 1 January 20262026 Sponsor. Regional bank with local branches. Logo displayed on sponsor page.
• Critter DepotcoreGTM or Marketing Partner · 1 January 20262026 Sponsor. Pet supply company. Logo displayed on sponsor page.
• Boreal WaterscoreGTM or Marketing Partner · 1 January 20262026 Sponsor. Local business. Logo displayed on sponsor page.
• Minnesota Department of Natural Resources (MN DNR)coreGTM or Marketing Partner · 1 January 20262026 Funder/Grantor. Government agency providing grant funding and regulatory oversight. Also provides trees and plants for restoration projects.
• Minnesota PowercoreGTM or Marketing Partner · 1 January 20262026 Sponsor. Utility company and event sponsor for Candlelight 2026. Grid-tied solar system sells surplus power to Minnesota Power.
• Whole Foods Co-opcoreGTM or Marketing Partner · 1 January 20262026 Sponsor. Local natural foods cooperative. Also event partner for Candlelight 2026.
• Vikre DistillerycoreGTM or Marketing Partner · 1 January 20262026 Sponsor. Local distillery. Also event partner for Candlelight 2026.
• Wild State CidercoreGTM or Marketing Partner · 1 January 20262026 Sponsor. Local cider producer. Also event partner for Candlelight 2026.
• Bernick'scoreGTM or Marketing Partner · 1 January 20262026 Sponsor. Local beverage distribution company. Also event sponsor for Candlelight 2026.
• FrybergercoreGTM or Marketing Partner · 1 January 20262026 Sponsor. Local business. Logo displayed on sponsor page.
• Lake Superior DentalcoreGTM or Marketing Partner · 1 January 20262026 Sponsor. Local dental practice. Logo displayed on sponsor page.
• TrailfitterscoreGTM or Marketing Partner · 1 January 20262026 Sponsor. Local outdoor gear retailer. Also event partner for Candlelight 2026.
• ImOncoreGTM or Marketing Partner · 1 January 20262026 Sponsor. Logo displayed on sponsor page.
• SEHminorGTM or Marketing PartnerEvent sponsor for Candlelight 2026 fundraiser.
• Audacity HRminorGTM or Marketing PartnerEvent sponsor for Candlelight 2026 fundraiser.
• Essentia HealthminorGTM or Marketing PartnerEvent sponsor for Candlelight 2026 fundraiser.
• Doucette's Event RentalminorGTM or Marketing PartnerEvent sponsor for Candlelight 2026 fundraiser.
• New Scenic CafeminorGTM or Marketing PartnerEvent sponsor for Candlelight 2026 fundraiser.
• Continental Ski & BikeminorGTM or Marketing PartnerEvent partner for Candlelight 2026.
• Cyclists of Gitchee Gumee ShoresminorGTM or Marketing PartnerEvent partner for Candlelight 2026.
• Duluth Cross Country Ski ClubminorGTM or Marketing PartnerEvent partner for Candlelight 2026.
• Duluth Foot Trail AllianceminorGTM or Marketing PartnerEvent partner for Candlelight 2026.
• Love CreameryminorGTM or Marketing PartnerEvent partner for Candlelight 2026.
• Positively Third Street BakeryminorGTM or Marketing PartnerEvent partner for Candlelight 2026.
• Corktown DeliminorGTM or Marketing PartnerEvent partner for Candlelight 2026.
• Duluth Screen PrintingcoreChannel Partner/ Reseller/ DistributorPartnership to sell Hartley merchandise through online store with portion of proceeds returning to Hartley Nature Center.

Scale indicators16 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Cincinnati Nature Center: Ohio-based nonprofit nature center with nature preschool, school programs, summer camps, and visitor facilities — comparable in scale, mission, and program breadth to Hartley Nature Center.
• Eagle Bluff Environmental Learning Center: Minnesota-based environmental learning center in Lanesboro delivering school field trips, summer camps, and family programming — closely aligned with Hartley's environmental education, camp, and school partnership model.
• Dodge Nature Center: Minnesota-based nonprofit nature center with nature preschool, summer camps, and school programs — direct Midwest peer with overlapping offerings including nature preschool and outdoor education.
• Quarry Hill Nature Center: Rochester, MN nature center offering school field trips, nature preschool, public programs, and ski/snowshoe rentals — direct peer in program mix and Minnesota regional scale to Hartley.
• Tamarack Nature Center: Minnesota-based nature center operated by Anoka Conservation District offering nature preschool, public programs, and visitor services — comparable as a regional nature center with similar preschool/visitor model to Hartley.
• Schlitz Audubon Nature Center: Wisconsin-based Audubon-affiliated nature center offering nature preschool, school programs, summer camps, and adult programming — closely mirrors Hartley's preschool-plus-camp model and Midwestern nonprofit structure.
• Wolf Ridge Environmental Learning Center: Minnesota-based independent environmental learning center offering K-12 residential programs, summer camps, and adult workshops on a large natural campus — directly comparable in mission, regional geography, and program mix to Hartley Nature Center.

Broad incumbents

• The Morton Arboretum: Large Illinois-based tree-focused nature institution with nature preschool, school field trips, family programs, and extensive visitor amenities — broader incumbent in nature education and visitor programming.
• Mass Audubon: Large regional environmental education nonprofit operating wildlife sanctuaries, nature centers, school programs, and preschool across Massachusetts — broader incumbent in nonprofit nature education with shared program categories.
• Minnesota DNR State Parks and Trails: State government operator of nature parks, trails, and education programs across Minnesota — comparable as a larger publicly funded counterpart providing park-based environmental education in the same geography as Hartley.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/HartleyNature
• Instagraminstagram.com/hartleynature
• LinkedInlinkedin.com/company/hartley-nature-center

Revenue estimate

Valuation estimate

Number of profiles

Profiles18 records

Funding overview

Funding rounds1 record

Investors1 record

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Hartley Nature Center