Upper Sam Merrill Trail

Pasadena · California

1.7 mi

Distance

...

Net Elevation

19 min

Est. Time

Peak Elevation

...

Difficulty

Black Diamond

Know this trail?

Suggest map, difficulty, surface, photo, or route updates in the Trail Portal.

Suggest an edit
Loading map…

Use RidePal to explore the full trail map and nearby routes.

Weather outlook

Clear
52°
48°
65°
8 mph
Gust9 mph
6:20 AM
4:51 PM
Dry

No significant precipitation expected.

Little rain is indicated. Shaded or poorly drained sections may still be wet.

14% top-layer soil moisture70°F surface soil temperature

A few showers may pass through this week, which could leave shaded or low-lying sections tacky after rain.

Forecast window

Tuesday

a high near 65°F, little expected rain, 0% rain chance

Weather-based estimate. Always check local closures and posted trail conditions before riding.

Forecast data via Open-Meteo. Forecast date: .

About This Trail

Upper Sam Merrill Trail is a 1.7-mile mountain bike trail near Pasadena, California. RidePal marks it as a black diamond trail. Surface: dirt. Listed stats: an estimated ride time of 19 min.

Mountain Biking in Pasadena

Pasadena is one of the mountain biking hubs in California, with mapped trail coverage on RidePal. Use Upper Sam Merrill Trail as a starting point to compare nearby routes by distance, difficulty, surface, elevation profile, and ride time.

View all MTB trails in Pasadena

Trail Photos

No photos yet

No photos yet. Be the first — tap above.

Trail Details

Surface

Dirt

Technical Rating

Black Diamond

Trail Reviews

Community ratings and recent trail conditions

No reviews yet.

Keep exploring

Mountain Bike Trails Near Pasadena

Compare nearby RidePal trail pages by difficulty, distance, route style, and local ride context.

Upper Sam Merrill Trail FAQ

Where is Upper Sam Merrill Trail?

Upper Sam Merrill Trail is a mountain bike trail near Pasadena, California. RidePal maps the route, trail stats, photos, reviews, and nearby rides for this area.

How difficult is Upper Sam Merrill Trail?

Upper Sam Merrill Trail is 1.7 miles long, rated black diamond, with a dirt surface, with an estimated ride time of 19 min. Check the map and recent conditions before riding.

What is the weather outlook for Upper Sam Merrill Trail?

Weather forecast for 2026-11-10: No significant precipitation expected. Little rain is indicated. Shaded or poorly drained sections may still be wet. Weather-based estimate. Always check local closures and posted trail conditions before riding.

What other mountain bike trails are near Upper Sam Merrill Trail?

Nearby RidePal trail pages in Pasadena include Lower Sam Merrill Trail, Mount Lowe Railway, Mount Lowe West Trail, Mount Lowe Motorway, Colby Canyon Trail. Use the nearby trails section to compare distance, difficulty, and route style.

How can I update information for Upper Sam Merrill Trail?

Use the RidePal contribution portal from this page to submit corrections, photos, reviews, or route updates for Upper Sam Merrill Trail.

Know this trail?

Open the Trail Portal to suggest corrections, photos, or route updates.

Fix this trail

Plan the ride in the app

Ride Upper Sam Merrill Trail with RidePal

Open the interactive MTB map, check ride conditions, use offline navigation, record your ride, and add photos or reviews.

Explore Upper Sam Merrill Trail in RidePal

MTB maps, navigation, reviews, and tracking