01
Trout Lake
1.2-mile loop1-2 hours
This steep but short 1.2-mile loop trail leads to an alpine lake. It offers excellent chances to spot river otters in the water. You might also see bears foraging along the shoreline.
Explore
Valley Hikes & Lakes
Step away from the roadside pullouts to explore Lamar Valley on foot.
Trails branch off the main corridor road, offering a quieter perspective of the ecosystem. Hiking allows you to see backcountry wildlife away from the vehicle crowds.
Remember park safety rules while on the trail. You must stay at least 100 yards from bears and wolves, and 25 yards from all other large mammals. Always carry bear spray on your person.
02
Slough Creek Trail
Backcountry trail2-4 hours
This old wagon road climbs into scenic meadows. The trail provides famous access for fly fishing and backcountry wildlife viewing. Always hike in groups and carry bear spray, as this is prime grizzly territory.
03
Lamar River Trail
33-mile out-and-back2-5 hours (day hike)
This sprawling 33-mile out-and-back route follows the river deep into the Yellowstone backcountry. Most visitors tackle a shorter segment as a day hike. Check with rangers for river ford conditions before venturing too far.
