What Midpeninsula Regional Open Space District does

Midpeninsula Regional Open Space District (Midpen) is an independent California special district government agency established by voter referendum in 1972, headquartered in Los Altos, California. The district's mission is to acquire and preserve a connected greenbelt of open space land in the greater Santa Cruz Mountains region in perpetuity, to protect and restore the natural environment, and to provide opportunities for ecologically sensitive public recreation and education, with an expanded mandate on the San Mateo County Coastside to preserve agricultural land of regional significance. Midpen manages 27 open space preserves protecting more than 70,000 acres of coastal prairies, redwood forests, oak woodlands, bayland salt marshes, and salmonid streams, and maintains nearly 250 miles of trails (over 150 miles of which are multiuse, open to bicycles and horseback riding). Twenty-four preserves are open to the public free of charge, serving 770,000+ residents across the San Francisco Bay Area.

The district's operational portfolio combines physical land stewardship with a modest digital product surface. Core services include the docent naturalist program, which delivers free guided activities year-round, and the Land Steward volunteer program running roughly 100 habitat restoration and trail maintenance projects annually. Digital products include the Trail Explorer interactive tool, the Stories of Mount Umunhum audio tour app, and a suite of GIS-based open data dashboards (Disadvantaged Communities Explorer, California Demographics Data Explorer) that publish demographic and accessibility data for use by external researchers and planners. The district also operates visitor-facing amenities such as the David C. Daniels Nature Center, the Mount Umunhum summit, and easy-access trails designed for wheelchair use at multiple preserves.

Midpen is funded through voter-approved general obligation bonds (Measure AA), dedicated property tax allocations, public and private grants, and tax-deductible donations under IRS code section 170(c)(1). Access to preserves is free; revenue from fees is limited to special-use permits for large groups and events. The organization is governed by an elected Board of Directors and is not a 501(c)(3) private foundation, though it accepts charitable contributions. Major strategic partners include the Peninsula Open Space Trust, the Amah Mutsun Tribal Band, San Francisco Bay Trail, the City of East Palo Alto, and the California Coastal Conservancy, alongside academic and community organizations such as San Jose State University, Puente de la Costa Sur, and Latino Outdoors.

Name

Midpeninsula Regional Open Space District

Legal name

Midpeninsula Regional Open Space District

Website

https://openspace.org

Company type

Public

Founded year

1972

Operating status

Operating

Short description

Midpeninsula Regional Open Space District is a California special district government agency that preserves 70,000+ acres across 27 open space preserves and 250+ miles of trails, providing free public recreation, environmental education, and habitat restoration for 770,000+ Bay Area residents, funded by voter-approved bonds, property taxes, and donations.

Ownership category

akta.pro rank

Product category

Open Space Conservation Services

NAICS

Nature Parks and Other Similar Institutions (712190), Administration of Conservation Programs (92412)

SIC

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

akta.pro primary industry

Recreation & Activity Services (Hiking, Boating, Climbing, Fishing—Guided/Authorized) (THAAAGAF)

akta.pro secondary industry

Nature Lodges & Eco-Resorts (THAAAAAI)

Keywords

• Public land conservation
• Open space preservation
• Environmental education programs
• Habitat restoration services
• Multiuse trail management

Headquarters

HQ city

Los Altos

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

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

Revenue model

1. Government Funding and Bonds: Funded through voter-approved general obligation bonds (Measure AA) and public funding mechanisms as an independent special district
2. Donations and Gifts: Accepts gifts of time, money, land and in-kind services. Tax deductible under IRS code section 170(c)(1) for donations to governmental agencies for public purposes
3. Permits and Fees: General access permits required for activities attended by 20+ people, events restricting public use, or activities requiring fees or donations

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels10 records

Core offering

Midpen operates 27 open space preserves covering 70,000+ acres across the greater Santa Cruz Mountains region, providing free public access to 24 of these preserves with nearly 250 miles of multiuse trails for hiking, biking, and horseback riding. The organization delivers environmental education through docent-led activities, volunteer stewardship programs, and digital tools including an interactive Trail Explorer and GIS demographic dashboards, while preserving coastal prairies, redwood forests, oak woodlands, and bayland salt marshes.

Product overview

Midpeninsula Regional Open Space District (Midpen) operates as a regional open space agency managing 27 preserves protecting over 70,000 acres throughout the greater Santa Cruz Mountains region. The organization's core offering consists of open space land preservation and public access, supported by 250+ miles of multiuse trails for hiking, bicycling, and horseback riding. Digital products include the Trail Explorer interactive mapping tool, GIS Open Data Dashboards for demographic visualization, and the Stories of Mount Umunhum audio tour app. Educational services include a Docent Naturalist Program providing free guided activities, and the Land Steward Volunteer Program for habitat restoration. Accessibility features are provided through Easy-Access Trails designed for wheelchairs and mobility devices. Visitor amenities include the David C. Daniels Nature Center, Mount Umunhum Summit access, and an online donation portal supporting project-specific funding.

Differentiator

Problem solved

Functional benefit

Products and services

• Open Space Preserves Midpen manages 27 open space preserves across the greater Santa Cruz Mountains region, protecting over 70,000 acres of coastal prairies, redwood forests, oak woodlands, and bayland salt marshes. Twenty-four preserves are open to the public free-of-charge, with nearly 250 miles of multiuse trails available for hiking, biking, horseback riding, and nature observation.
• Trail Explorer
• Stories of Mount Umunhum Audio Tour App Free audio tour mobile application available on the App Store that provides a virtual guided tour around the summit of Mt. Umunhum, featuring stories from Air Force veterans, Indigenous peoples including the Amah Mutsun Tribal Band, and others sharing personal narratives about life on the mountain.
• Easy-Access Trails Wheelchair-accessible trails at multiple preserves including Skyline Ridge, Rancho San Antonio, and Sierra Azul, with features such as 4-foot minimum width, grade not exceeding 5%, and uniform surfaces. Designed to support visitors with mobility disabilities and other accessibility needs, in compliance with ADA requirements.
• GIS Open Data Dashboards Interactive ArcGIS Hub dashboards including the Disadvantaged Communities Explorer and California Demographics Data Explorer that allow users to explore demographics and disadvantaged communities at census tract level throughout California, with filtering by age, race, income, and environmental or economic burdens.
• Docent Naturalist Program Free guided activities led by volunteer docent naturalists throughout Midpen preserves year-round, including hikes, nature tours, and educational programs for visitors of all ages. Some activities require advance registration.
• Land Steward Volunteer Program Hands-on volunteer program offering approximately 100 fun, educational, and impactful Land Steward projects annually, including habitat restoration, trail maintenance, fence construction, and conservation grazing support across Midpen preserves.
• Online Donation Portal Secure online donation system accepting gifts of time, money, land, and in-kind services for Midpen. Supports donor-advised funds (DAF) and specific project funding options, with donations potentially tax-deductible under IRS code section 170(c)(1).
• Mount Umunhum Summit 3,486-foot peak at Sierra Azul Preserve featuring a 0.3-mile accessible pathway to the west summit, ceremonial circle, east summit viewpoint, interpretive displays, and 360-degree views of the Bay Area. Includes the Stories of Mount Umunhum audio tour featuring Air Force veterans and Indigenous community voices.

Quantifiable outcome

• 70,000+ acres preserved in perpetuity
• +3 more outcomes

Named customers4 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Eight partnerships are on record, tiered major, core and minor.

• Peninsula Open Space TrustmajorStrategic or Co-development PartnerLocal nonprofit land trust that provided major support for acquisition of Windy Hill Preserve in 1980 (537-acre acquisition) and 1987 (429-acre addition)
• City of East Palo AltocoreStrategic or Co-development PartnerJoint effort between San Mateo County and the District to fund and develop the larger southern area of Ravenswood Preserve near Cooley Landing, with the city managing the Cooley Landing Education Center
• Wings of Rogallo (US Hang Gliding and Paragliding Association Chapter)minorChannel Partner/ Reseller/ DistributorManages access and permits for paragliding and hang gliding at Windy Hill Preserve
• Puente de la Costa SurminorStrategic or Co-development PartnerPartnership connecting Coastside youth to nature through docent-led hikes at Russian Ridge Open Space Preserve
• Latino OutdoorsminorStrategic or Co-development PartnerPartner organization working to promote outdoor access and connection to nature for Latino communities
• San Jose State UniversityminorStrategic or Co-development PartnerStudents participate in outdoor restoration projects at Sierra Azul Preserve through Midpen Grantmaking Program
• San Francisco Bay TrailmajorStrategic or Co-development PartnerTrails within Ravenswood and Stevens Creek preserves are part of the planned 500-mile San Francisco Bay Trail connecting 9 Bay Area counties and 47 cities
• Amah Mutsun Tribal BandcoreStrategic or Co-development PartnerMount Umunhum figures prominently in the Amah Mutsun people's creation story. Midpen works with tribal communities including consultations on cultural resources and environmental analysis

Scale indicators19 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Save the Redwoods League: California-focused nonprofit that has protected 240,000+ acres of redwood forest, including in the Santa Cruz Mountains adjacent to Midpen's preserves. Comparable on land preservation mission, fundraising model, and 100+ year stewardship horizon.
• The Nature Conservancy (California): Global nonprofit that conducts land acquisition, conservation easements, and habitat restoration overlapping Midpen's ecological mandate, particularly in coastal prairies and redwood forests. Compare on science-driven conservation strategy and major donor pipeline.
• National Park Service: The federal incumbent managing units like Point Reyes and Golden Gate that border or complement Midpen's preserve network. Compares for funding mechanisms (federal appropriations), trail standards, and visitation patterns in coastal Northern California.
• California State Parks: The statewide incumbent managing 280+ park units including redwood and coastal parks overlapping Midpen's ecological scope. Operates at much larger scale with a broader service mandate (cultural, historical, and recreational parks), useful for benchmarking state-level funding competition and policy alignment.

Direct peers

• Peninsula Open Space Trust (POST): California-licensed nonprofit land trust that acquires land and transfers it to public agencies including Midpen. Partnered with Midpen on the foundational 1980 and 1987 Windy Hill acquisitions; compares on land-acquisition strategy and funding model (private philanthropy vs. public bond).
• East Bay Regional Park District: The closest functional peer to Midpen: a California independent special district managing regional open space parks and trails across a multi-county Bay Area footprint, with voter-approved funding, free public access, and a braided land-preservation-plus-recreation mission. Operates at roughly 4x the acreage, providing a useful scale benchmark.
• San Mateo County Parks Department: County-level parks operator that directly overlaps Midpen's geography, sharing preserves, trails, and visitor populations along the San Francisco Peninsula. Compares as a co-steward rather than a head-to-head competitor, with overlapping funding sources and joint planning with Midpen.
• Santa Clara County Parks and Recreation Department: County parks operator that supplies comparable trail, preserve, and outdoor recreation programming in Midpen's southern service area. Functions as a direct public-sector peer for visitation, programming benchmarks, and joint regional trail planning.

Others

• Trust for Public Land: National nonprofit that partners with public agencies on park creation and conservation finance. Adjacent to Midpen as an enabling partner in land acquisition and voter-approved funding campaigns rather than a direct operational peer.
• Sierra Club: National environmental organization active in Bay Area open space advocacy, volunteer-led outings, and conservation policy. Adjacent rather than directly competitive; relevant for benchmarking grassroots membership reach and political coalition-building that supports measures like Measure AA.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xtwitter.com/midpenopenspace
• YouTubeyoutube.com/mrosd01
• Facebookfacebook.com/midpenopenspace
• LinkedInlinkedin.com/company/midpenospace
• Instagraminstagram.com/midpenopenspace

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds

Investors

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 Midpeninsula Regional Open Space District