The Canyoneers

Canyoneers are San Diego Natural History Museum volunteers trained to lead interpretive nature walks that teach appreciation for the great outdoors.

Schedule of free public hikes.

Latest Articles

Rare oak dots the hike to Eagle Peak

This hike has breathtaking views of the San Diego River Gorge

The Eagle Peak Preserve, located about 4.5 miles north of Eagle Peak, is a conservation area managed by the San Diego River Park Foundation (SDRPF) that has breathtaking views of the San Diego River Gorge. ...

The Upper Santa Ysabel Truck Trail on foot

Explore a trail that has most of the diverse habitats found in the county

Santa Ysabel Creek is a major tributary of the San Dieguito River. As it flows near Ramona, it is separated into upper and lower branches by the Pamo Valley. The Upper Santa Ysabel Truck Trail ...

Get in the Peñasquitos Creek riparian zone

This scenic loop follows a creek and has some great views.

The Trans-County Trail is one of several regional trail systems being developed in San Diego County. The Regional Trails Plan includes a total of nine trails that will eventually provide significant north-south and east-west trail ...

Listen for the “wacka-wacka” in Live Oak Park

Visit one of the oldest parks in the county and discover an Indian kitchen

Live Oak County Park is one of the area’s oldest parks where Fallbrook is said to have begun. It is a sprawling 27-acre tract in the middle of an old-growth grove of coast live oaks, ...

Secret Canyon: Pine Valley Creek Wilderness Trail

Follow the verdant corridor of Pine Valley Creek, cross a gorge, and follow a historic flume.

Pine Valley Creek flows from the Laguna Mountains into Barrett Reservoir, passing through Secret Canyon on its descent. Most of the trail (about 14 miles) traverses the 13,000-acre Pine Creek Wilderness in the Cleveland National ...

A climb up sacred Tecate Peak

Climb a sacred peak for expansive vistas of both the U.S. and Mexico

Tecate Peak is a 3885-foot border sentinel, visible from both Baja California, Mexico, and from Southern California. The actual summit is less than a mile north of the border in California, with a service road ...

Where endangered species thrive

An island in Encinitas

The Manchester Preserve is an island in an urban-suburban setting where endangered species such as the Del Mar manzanita, Orcutt’s hazardia, San Diego thornmint, and California gnatcatcher can thrive. Since the Center for Natural Lands ...

Cuyamaca Rancho’s East Mesa Loop — this trail has it all

This rugged, less-visited, and gorgeous side of the park features mountain views, rolling grasslands, dark forests, and deep canyons.

Most visitors to Cuyamaca Rancho State Park see the reservoir, hike Cuyamaca and Stonewall peaks, and visit Green Valley, but fewer set out for the East Mesa, which is strange because this area contains some ...

Mother offers grape-soda lupine and wine cup clarkia

Spectacular views of distant ridges and grasslands from this rolling plateau

Prior the 2003 Cedar Fire, the Cuyamaca Mountains in general, and this area in particular, had a beautiful forest of mature shady oaks and tall pines, with occasional openings of grassy meadows. The area is ...

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