Hike at Mount Sanitas via Lion’s Lair Trail

Let’s head to Boulder for a hike up Mount Sanitas via Lion’s Lair Trail. This popular route offers a rewarding climb, beautiful scenery, and some of the best views of Boulder and the Front Range.
Lion’s Lair winds through open hillsides and pockets of forest as it steadily climbs toward the summit of Mount Sanitas. The higher we go, the better the views become, with sweeping vistas over Boulder, the surrounding foothills, and the Rocky Mountains.
The climb will get your heart pumping, but the scenery provides plenty of motivation along the way. Once we reach the top, we’ll take some time to enjoy the views and celebrate our accomplishment before making our way back down.
Trail Details:
- Difficulty: Moderate

- Distance: 4.5 miles
- Elevation gain: 839 feet
What to Bring:
- Water and snacks
- Sturdy hiking shoes
- Sun protection (hat, sunglasses, sunscreen)
- Trekking Poles (optional)
Trail Guides: Laura Wood and Alison Cagaanan
Meetup Location: Lion’s Lair Trailhead



