Celebrating our 30th Anniversary, we're offering specials on road biking, mountain biking, e-biking and hiking guided tours and instruction. 

You're Going to Love Aspen

If you want to escape to a friendly town at the top of the world, where the food is great, the snowpack settles every year, and the scenery is stunning, Aspen is your kind of town.

Celebrating 30 Years of Adventure

Discover the skills and thrills of mountain adventure sports with Sun Dog Athletics, the most experienced instructors and guides in Aspen and Snowmass, Colorado. Our seasoned experts offer fully customized private guiding and instruction for road biking, mountain biking, e-biking and hiking, maximizing your safety, performance and fun for all ages and skill levels.

Snowshoeing

Experience Aspen's winter wonderland in a unique way. Our snowshoeing adventures offer personalized guidance, ensuring safe exploration of pristine snow-covered landscapes. Enjoy local insights and master new skills while savoring winter's quiet beauty.

Cross-Country Skiing

Glide with ease through Aspen’s picturesque trails. Our cross-country skiing sessions enhance your skills with personalized instruction in both classic and skate techniques, ensuring a rewarding experience surrounded by breathtaking winter landscapes.

On-Snow Fat Biking

Dive into the excitement of fat biking over snow-covered terrains. Our expert guides enhance your skills and confidence on exclusive trails, offering a thrilling and safe riding experience amidst Aspen's breathtaking winter scenery.

Ranked Among the Best

As a testament to our excellence, Sun Dog Athletics proudly holds a top-five ranking in adventure sports by W Magazine. This recognition underscores our dedication to providing unparalleled outdoor experiences, skillful instruction, and a commitment to safety, making us a leader in the adventure sports industry.

Exclusive Aspen Adventures Await

Sun Dog Athletics invites you to experience the thrill of one-of-a-kind adventures in the heart of Aspen. Our exclusive e-biking, canoeing, and on-snow fat biking offerings showcase the unique beauty of the area while providing you with unforgettable moments tailored to your interests and abilities.

Prioritize Safety and Enjoyment

With Sun Dog Athletics, safety merges seamlessly with adventure to create exhilarating yet secure experiences. Our expert guides focus on developing your skills, ensuring each outdoor activity is filled with safety-first fun. Let us safeguard your journey and boost your confidence, making every adventure a delightful, unforgettable memory.