Chamber Events
May 18, 2024
Join the Green River Chamber and the City of Green River as we work to clean up our beautiful city from garbage on our streets, parks, and walking trail systems.
June 7th & 8th 2024
Join us for Trails Day, as the SMBA club takes you on Wyoming's #1 ranked mountain biking trail system. Wilkins Peak Bike Trail System has trails for all levels and on this special day, you will expert guides to help you navigate these trails.
June 14th & 15th 2024
Annual Flags of Honor event. This surreal event is held at the Thomas Moran Park.
June 14th 2024
Join us for The Opening Ceremony for The Annual Flags of Honor event. Paying tribute to your loved ones, past and present. At the Thomas Moran Park at 5:30pm
August 15th &16th, 2025
The Cajun Shrimp Boil will be happening August 16th starting at 5pm, tickets can be purchased starting in July. The vendor craft show will be happening on both days on the island, we will also have the Flaunt Your Fish voting happening on Friday and Saturday with the winner announced on Saturday. Brew Gardens on Friday and Saturday, Knights of Columbus Spaghetti Dinner on Friday, Friday night Nowhere Fast, and Fireworks at dark! Saturday will have Food Vendors and other fun activities like The Great Duck Race, Run with the Horses Marathon/Half/10K/5K, a Car show, and more!
August 16th, 2025
The Great Duck Race is the ultimate race to the finish line with three prizes everyone will be cheering for their duck to win! Tickets on sale now at the Green River Chamber and online.
1 Duck for $5: Purchase Here
5 Ducks for $20: Purchase Here
The event is FREE to spectate. You don't have to be present to win.
1st Place - $500
2nd Place - $250
3rd Place $100
August 16th, 2025
Starting at Expedition Island
This race is a marathon/half/10k and goes through town and up wild horse canyon, making it a pavement and trail race. The race will start at 7 a.m., and runners will have a 7 hour time limit.
Follow them on Facebook for the most up to date information. Our Run with the Horses website has all the information about the race include the course map.
Marathon Packets are to be picked-up on Friday night from 4pm-7pm.
August 16th, 2025
Join us for our annual River Festival Car & Bike Show! On display are trucks, cars, vintage vehicles, and motorcycles.
Please contact us at 307-875-5711 if you are interested in registering for the show.
August 15th & 16th, 2025
Our annual Flaunt Your Fish competition is on! We are partnering with Seedskadee Trout Unlimited to bring this creative competition to you. Votes will be cast during River Festival and the winners will be announced on Saturday, August 16th, 2025.
November 4th, 2024
Adopt a tree sales will begin on Monday, November 4th Trees are $35 each and we accept cash, check, or credit card. There is a 5% fee on all credit card transactions. There are a limited number of trees so all are on a first come, first served basis. Please contact us at 307-875-5711 or stop by the Chamber for more information.
November 22nd & 23rd 2024
Our Holiday Business Showcase is the perfect place to buy all your Christmas gifts from local businesses. Come down to the Expedition Island Pavilion, to check out all the vendors and their amazing items!
We will be drawing for door prizes during the event so make sure to enter.