Septemberfest presented by Soleil Homes at Brush Creek in Eagle, Colorado is a two-day street party with live music, 7 Hermits craft beer, cocktails, food vendors and Mountain RATS trail running races.

JUST ADDED: Karl Denson's Tiny Universe and The Wailers headline Septemberfest 2018! Trout Steak Revival and The Stone Foxes will also play the Capitol Street Main Stage. The full schedule will be announced on August 21, 2018! 

Two-Day Early Bird ($10) and Two-Day Early Bird Fast Pass ($25) tickets are NOW ON SALE for a limited time! Ticket prices WILL INCREASE on Wednesday, August 22. GET TICKETS >>>

Mountain RATS by Gemini Adventures hosts the Septemberfest 5k, trail marathon, heavy half and 50k races on Saturday, September 8. Each comp will start and finish at the Septemberfest venue in Eagle Ranch Village on Capitol Street. Proceeds from Mountain RATS will benefit nonprofit partner S.O.S. Outreach





The Wailers: From 1973 to 1980, Bob Marley & The Wailers recorded and toured for millions worldwide. Since Marley’s death in 1981, the legendary Wailers have fulfilled his dream of keeping him “alive through the music,” by bringing their revolutionary sound to fans, steered by bassist and founder Aston “Familyman” Barrett, and joined in solidarity with original Wailers’ guitarists Junior Marvin and Donald Kinsey. GET TICKETS >>>



Karl Denson's Tiny Universe: One of the best live bands on the planet! KDTU is touring in support of their upcoming studio album as well as acclaimed hits, New Ammo and The Bridge. The group is led by Karl Denson, founding member of the seminal funk band, The Greyboy Allstars and was sideman to Lenny Kravitz and Slightly Stoopid. When not on tour with KDTU, Denson is part of The Rolling Stones touring band. GET TICKETS



The Stone Foxes: Known for their straight-ahead rock ‘n’ roll and high-octane live shows, The Stone Foxes' latest release Visalia dropped in September 2017 and Entertainment Weekly calls their sound “Perfect back-to-basics rock.” GET TICKETS >>>



Trout Steak Revival: With a constantly growing fan base, Trout Steak is revered for their expressive songwriting and earnest harmonies. This Colorado-based ensemble is Emmy-winning and fuses bluegrass, indie and roots rock to create its own style of beloved Americana music. GET TICKETS >>>



Left on Tenth: A ten piece mountain-funk band from Bozeman, Montana, Left on Tenth uses its six songwriters to create originals, heavily influenced by groups like Karl Denson's Tiny Universe, The Wailers, Culture, Natiruts, Vulfpeck, Grateful Dead and Snarky Puppy. It's a boogie down journey of smooth happiness. GET TICKETS >>>


Schedule of events*

Friday, Sept 7

3:30pm – Gates | Bars Open

4:30pm –  Band #1

5-7pm – Mountain Rats Race Reg | Packet Pick-Up

6:30pm – Band #2

8:30pm – Headliners

10:30pm – Post Party @ 7 Hermits Brewing  

10:30pm – Post Party @ Dusty Boot

*Subject to change | announced 8.22!

Saturday, Sept 8

7:30am – Mountain Rats Trail Races Begin

3:30pm – Gates | Bars Open

4:30pm – Band #1

6:30pm – Band #2

8:30pm – Headliners

10pm – Post Party @ 7 Hermits Brewing

10pm – Post Party @ Dusty Boot

Mountain Rats races

Saturday, September 8, Mountain RATS trail running races, presented by Color Roasters & Bonfire Brewing will be held. Mountain RATS are endurance comps produced by Boulder-based Gemini Adventures.

Septemberfest 5k, marathon, heavy half and 50k races will take place in the morning on Saturday, September 8. The start and finish of all races will be held at the Septemberfest venue in Eagle Ranch Village. Check out full race details, including registration information and course maps HERE.

Other Gemini Adventures trail running comps include Desert Rats Kokopelli, Fruita’s Trail Running Festival and the Rabbit Valley Half.

Proceeds from Mountain Rats benefit nonprofit partner S.O.S. Outreach. LEARN MORE >>>

Getting Here

  • Eagle Ranch Village is located on Capitol Street between Founders Avenue & Sylvan Lake Road, Eagle, CO 81631
  • You can find a link for directions HERE
  • Camping & Hotels in Eagle: Visit Eagle Outside for information
  • Parking: Limited parking will be available at Eagle Ranch Village. (Please access the venue from the east side on Sylvan Lake Road.) Street parking in Eagle Ranch is permitted, but please abide by local parking rules and be respectful of Eagle Ranch residents.
  • Up Valley Shuttle Information: To be announced!


  • Eagle Outside 
  • Eagle Ranch Homeowners Association
  • East West Resorts
  • Pillar to Post Home Inspectors
  • TIAA 
  • Wear Travers Perkins, LLC.
  • Alpine Arms
  • Alpine Bank
  • ANB Bank
  • Bonfire Brewing
  • Brush Creek Landscaping
  • Color Coffee Roasters
  • Commonwealth Financial Group