Best 154 things to do in Boulder, CO

Follow Glacier Creek trails with beginner-friendly routes and mountain views

Explore mountain trails, creek crossings, and views of the Continental Divide

Ride forest and meadow trails with Continental Divide views

Build climbing skills with a private certified guide

Hike Rocky Mountain National Park with a certified wilderness guide for your group

Hike into Rocky Mountain National Park for sunrise coffee and mountain views

Hike Rocky Mountain National Park with a certified wilderness guide

Hike into Rocky Mountain National Park for a guided fly fishing trip

Snowshoe in Rocky Mountain National Park with guide, gear, and warm drinks included

Hike by headlamp and stargaze in Rocky Mountain National Park

Learn beginner fly fishing basics with hands-on coaching in Estes Park

Photograph Rocky Mountain landscapes with a guide who tailors locations to you

Bring your own vehicle and tour Rocky Mountain National Park with an expert guide

Rent microspikes for safer winter hiking with drop-off delivery available

Taste downtown Estes Park on a guided walking food and drink tour

Take on a guided high-altitude trek toward Longs Peak

Ride high-alpine roads with a glass-top Sprinter and short hikes in Rocky Mountain National Park

Sunset tour of the Bear Lake Corridor with stops at Bear Lake and Sprague Lake

See both sides of Rocky Mountain National Park with stops on Trail Ridge Road

Guided horseback ride with ridge-top views for ages 7+

Guided 1-hour horseback ride with ridge-top views for ages 7+

Ride gentle trails and ridge-top terrain with a qualified wrangler

A gentle, wrangler-guided introduction to horseback riding for young children

Create glass art with personalized instruction for ages 6–14