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© 2026 Roaming.Camp · Data from NPS, Recreation.gov, BLM, USFS, NWS, and the FCC.Operating on ceded ancestral land.Photography via Unsplash.

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Hike

Collier Trail

Passes Lake Lagunitas
1,079 ft of climbing

2.0 mi out & back · 1,079 ft gain · 1,877 ft high point · Hard

California · OpenStreetMap contributors

About Elevation Highlights Map Camp near here More hikes

About this hike

Collier Trail runs 2.0 miles out and back along Lake Lagunitas, climbing 1,079 feet.

Elevation

1,079 ft of gain round trip.

Camp near here

The closest places to sleep, measured from the trailhead.

See all on the map

6.3 mi from the trailhead
Haypress Campground
Campground · California

More hikes nearby

Ranked the same way, within twenty-five miles.

5 mi from you
ADT - California - T - Seg 9
- Passes Engagement Hill
- Inside Point Reyes National Seashore
- 7,397 ft of climbing
43.8 mi one way · 7,397 ft gain · Very hard
Point Reyes National Seashore · Camp 2 mi away

Out: 1,080 ft up, returns the same way. Source: USGS 3DEP.

Highlights

What the trail reaches, measured from the start.

Lake LagunitasAlong the way · 0.0 mi in
Pilot KnobNearby · 0.0 mi in
Bon Tempe LakeNearby · 0.0 mi in
Mount Tamalpais Middle PeakNearby · 1.0 mi in
Mount Tamalpais West PeakNearby · 1.0 mi in

Nearby reading

Lake Lagunitas
Marin Hills
Mountain biking on Mount Tamalpais
Mount Tamalpais State Park
Mount Tamalpais

Map

The route at the trailhead. Drag with two fingers, or hold a key to zoom.

Trail data: USFS, NPS, © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP via Mapzen terrain tiles. Nearby reading: Wikipedia. Download the trail and feature data.

At a glance

Length: 2.0 mi
Shape: Out & back
Gain: 1,079 ft round trip
High point: 1,877 ft
Low point: 797 ft
Difficulty: HardFrom 2.0 mi and 1,079 ft of climbing, with steep sections
Managed by: OpenStreetMap contributors
State: California
Camps within 15 mi: 15
Trailhead: 37.9433° N · 122.5946° W

Get directions Open the map

6.3 mi from the trailhead

Haypress Campground

Campground · California

7.4 mi from the trailhead

Hawk Campground

Campground · California

11 mi from you

Greenpicker Trail 2

Summits Firtop
Inside Point Reyes National Seashore
1,380 ft of climbing

7.1 mi loop · 1,373 ft gain · Hard

Point Reyes National Seashore · Camp 2 mi away

Batteries to Bluffs Trail

Summits Rob Hill
Inside Golden Gate National Recreation Area
Camp under a mile away

2.0 mi loop · 413 ft gain · Easy

Golden Gate National Recreation Area · Camp under a mile away

Greenpicker Trail 1

Summits Firtop
Inside Point Reyes National Seashore
1,134 ft of climbing

6.9 mi loop · 1,134 ft gain · Moderate

Point Reyes National Seashore · Camp 2 mi away

TCC Trail

Summits Cardiac Hill
Inside Golden Gate National Recreation Area
Camp 4 mi away

4.5 mi out & back · 730 ft gain · Moderate

Golden Gate National Recreation Area · Camp 4 mi away

Creeks to Peaks

Passes Noe Peak
Inside Golden Gate National Recreation Area
2,590 ft of climbing

17.6 mi out & back · 2,590 ft gain · Very hard

Golden Gate National Recreation Area · Camp under a mile away

More like this

Hikes that read like this one, wherever they are.

Lagunitas Fire Trail
- Passes Lake Lagunitas
- 1,503 ft of climbing
2.6 mi out & back · 1,503 ft gain · Hard
California · Camp 6 mi away
Lake Loop Trail
- Ends at Calavera Lake
1.7 mi out & back · 206 ft gain · Easy
California
Live Oak Loop Trail
- Near Sunol Peak
- 3,198 ft of climbing
8.7 mi out & back · 3,198 ft gain · Very hard
California
Loch Trail
- Passes Loch Lomond Reservoir
- 1,834 ft of climbing
7.9 mi out & back · 1,834 ft gain · Hard
California

Weather

7-day forecast

Today66°50°Rain Showers Likely
Fri71°50°Sunny
Sat75°50°Sunny
Sun74°51°Sunny
Mon71°50°Mostly Sunny
Tue70°50°Sunny
Wed69°52°Mostly Sunny

Today: Rain Showers Likely · wind 7 mph W

National Weather Service · refreshed hourly

Signal

Cell coverage here

VerizonLTE · Poor
AT&TLTE · Good

FCC coverage data · signal varies in remote terrain