Grizzly Lake

Hit your stride on new trails

Get on the trail with detailed maps shared by runners like you.

Top Rated Routes

Favorite

The view from the top.

Winchester Mountain

3.4 mi 5.5 km • 1,259' Up 383.84 m Up • 1,258' Down 383.45 m Down

Favorite

Red Rock Falls

Bullhead Lake

7.1 mi 11.4 km • 365' Up 111.22 m Up • 365' Down 111.21 m Down

Favorite

Keep your eyes and ears out for bikers as there are quite a few.

Newport Bay Nature Preserve Trail

10.4 mi 16.8 km • 182' Up 55.36 m Up • 181' Down 55.31 m Down

Favorite

Blue Trail going downhill to the Green Trail.

Black, Blue, Green, and Red Trails

4.2 mi 6.8 km • 500' Up 152.28 m Up • 509' Down 155.22 m Down

Explore 280,949 miles of Running Trails

Zoom in to see details

Map Key

Favorites
Check-Ins

Upcoming Races

View All

13.7 mi 22.0 km Moab Trail Half Marathon Difficult Nov 8, 2025 Moab, UT	Difficult	Moab, UT	Nov 8, 2025

Trail Directory

280,949 miles in 85,470 trails, added by runners like you. Share your Recommended Routes, trails, and photos!

International

British Columbia

British Virgin Islands

Dominican Republic

Newfoundland & Labrador

Papua New Guinea

Saint Kitts and Nevis

St. Vincent and the Grenadines

The Netherlands

United Arab Emirates

US Virgin Islands

Yukon Territory

Maps as mobile as you are

Never lose the trail, even if you lose your cell signal. Our app was designed to work offline.

Get the Free App

Add your favorite trails

Join the thousands of runners who’ve shared their most treasured trails with the Trail Run Project community.

Add a Trail

Welcome

Join the Community! It's FREE

Already have an account? Login to close this notice.

Get Started

onX products are built by adventurers, for adventurers. We believe that every adventurer needs to know where to go, to know where they stand, and to be able to share their experiences.
About onX
Careers

iOS App Store

Android App Store

© 2025 onX Maps, Inc. Terms·Privacy