San Juan Open Space Preserve wilderness guide
Open Space Preserve · California

San Juan Open Space Preserve

San Juan Open Space Preserve offers 1,100 acres of protected natural habitat with a network of trails ideal for hiking, trail running, and wildlife viewing just outside the urban areas of Morgan Hill.

Open Space Preserve1,1004+ Trails

Designation

Open Space Preserve

Total Wilderness Area

1,100

Elevation / Terrain

Diverse Wilderness

Field Editorial Guide

About San Juan Open Space Preserve

San Juan Open Space Preserve offers 1,100 acres of protected natural habitat with a network of trails ideal for hiking, trail running, and wildlife viewing just outside the urban areas of Morgan Hill.

Wilderness Landscape & Natural Heritage

San Juan Open Space Preserve is located in Santa Clara County, California, southeast of Morgan Hill. The preserve spans over 1,100 acres of rolling foothills, grasslands, and oak woodlands, providing habitat for a variety of native wildlife including deer, coyotes, raptors, and numerous songbirds. The preserve is part of the Midpeninsula Regional Open Space District and was acquired to protect open land from development while offering public access to outdoor recreational activities. Visitors can explore multi-use trails that are popular with hikers, trail runners, and equestrians. The preserve’s gentle terrain combined with sweeping views of the surrounding hills and distant mountain ranges makes it an excellent destination for casual day outings. Access points include the main entrance along San Juan Road, with trailheads connecting to nearby parklands and open spaces. The area has a Mediterranean climate with dry summers and mild, wet winters, supporting oak groves and native grasses. Historical use of the land includes grazing and small rural farms, but conservation efforts have focused on ecological restoration and fire prevention. Wildlife enthusiasts have opportunities to observe native species as the preserve acts as an important wildlife corridor in a rapidly urbanizing region. The preserve's management emphasizes low-impact recreation and maintaining the natural character of the landscape, making it a valuable resource for residents and visitors who want to experience nature close to Silicon Valley.

Field Guide · Open Space Preserve
Adventure Destinations

Notable Destinations Near San Juan Open Space Preserve

Scenic viewpoints, outdoor landmarks, and notable points of interest within 60 miles.

Key Wilderness Highlights

✦ Extensive network of multi-use trails featuring panoramic hilltop views✦ Oak woodland ecosystem supporting a variety of bird species and wildlife✦ Easy access from Morgan Hill for day hiking and nature walks✦ A quiet, less-crowded preserve offering peaceful natural surroundings
Wilderness Recreation

Outdoor Adventures in San Juan Open Space Preserve

Explore curated guides for top outdoor sports, trail networks, and wilderness activities.

Park Recreation

Hiking

Available in San Juan Open Space Preserve
Park Recreation

Trail Running

Available in San Juan Open Space Preserve
Park Recreation

Wildlife Viewing

Available in San Juan Open Space Preserve
Park Recreation

Mountain Biking

Available in San Juan Open Space Preserve
Park Recreation

Equestrian Riding

Available in San Juan Open Space Preserve
Park Recreation

Photography

Available in San Juan Open Space Preserve
The Ranger Station

Visitor Logistics & Essential Planning

Everything you need to know about entrance passes, seasons, visitor centers, road transit, and wildlife safety in San Juan Open Space Preserve.

Passes & Fees

Entrance Requirements & Interagency Passes

Free access, no permits required

Wilderness Checklist

Carry paper topographic map & compass in remote zones.
Store all food and scented items in approved bear canisters.
Check wildfire / smoke advisories before backcountry departure.
Pack out everything you pack in (Leave No Trace).
Adventure Basecamps

Gateway Towns Near San Juan Open Space Preserve

Stay, dine, and gear up in these mountain towns and scenic basecamps surrounding the park.

Gilroy, California
⌖ 4.41 miles
Gateway Basecamp

Gilroy, California

Gilroy offers outdoor lovers scenic hiking, mountain biking, and paddling amid rolling foothills and parks. Discover Henry W. Coe State Park’s rugged trails and peaceful campgrounds close to nature and town amenities.

Spring through Fall
Explore Town
Morgan Hill, California
⌖ 5.50 miles
Gateway Basecamp

Morgan Hill, California

Morgan Hill combines scenic hill country, vineyards, and expansive parks like Coyote Lake for year-round hiking, biking, paddling, and camping. It’s a peaceful outdoor basecamp in California’s South Bay with diverse trails and open spaces.

Spring through Fall
Explore Town
Aromas, California
⌖ 11.34 miles
Gateway Basecamp

Aromas, California

Aromas offers a quiet rural escape with gentle hiking, mountain biking, and paddling in nearby rivers and reservoirs. Its location by rolling hills and protected areas makes it a peaceful base for outdoor lovers seeking nature away from crowds.

Spring through Fall
Explore Town
Watsonville, California
⌖ 12.23 miles
Gateway Basecamp

Watsonville, California

Watsonville is a coastal town where rivers meet ocean beaches, offering great hiking, paddling, and surfing. With nearby redwood hills and protected wetlands, it’s a peaceful spot for outdoor lovers seeking nature off the usual tourist routes.

Spring through Fall
Explore Town
San Juan Bautista, California
⌖ 15.22 miles
Gateway Basecamp

San Juan Bautista, California

San Juan Bautista offers a peaceful outdoors experience with historic charm. Explore hiking trails, gentle mountain biking, paddling on the Pajaro River, and discover Spanish colonial architecture in this quiet California town.

Spring and Fall
Explore Town
Aptos, California
⌖ 16.32 miles
Gateway Basecamp

Aptos, California

Aptos, CA offers a delightful mix of forest trails and beach visits. Whether you want to hike through lush greenery or enjoy a relaxing day catching waves, Aptos is the perfect outdoor escape.

Spring and Fall
Explore Town
Expert-Led Wilderness Expeditions

Guided Experiences in San Juan Open Space Preserve

Explore scenic backcountry routes and epic wilderness adventures with certified local mountain guides, naturalists, and outfitters.

Silent Catamaran Through a Sea-Otter Realm
ADVEXPEDITION
Moss Landing, California
Eco TourADV Bookable

Silent Catamaran Through a Sea-Otter Realm

A narrated, electric-powered catamaran cruise through Moss Landing’s Elkhorn Slough that lets you watch southern sea otters, sea lions and shorebirds in unusually quiet, low-impact conditions.

Eco TourPT2HCertified Outfitter
Bookable OnlineBook Trip
Sunset Silence: An Electric Catamaran Through Elkhorn Slough
ADVEXPEDITION
Moss Landing, California
Boat TourADV Bookable

Sunset Silence: An Electric Catamaran Through Elkhorn Slough

A narrated, wildlife-focused cruise at dusk through Moss Landing’s tidal wetlands — this guide explains what to expect, what to bring, and where the best wildlife moments happen.

Boat TourPT2HCertified Outfitter
Bookable OnlineBook Trip