Events
Upcoming Events
In Person Native Plant Sales – Tri Cities
October 16, 2026 10:00 am
Richland WA - Richland WA
Ride with a Ranger
October 17, 2026 10:00 am
Leslie Groves Park - Leslie Groves Park
Fall Community Market & petting zoo experience @ a bit of happiness farm
October 17, 2026 11:00 am
A Bit Of Happiness Farm - A Bit Of Happiness Farm
Friends of the Richland Library Fall Book Sale
October 21, 2026 05:00 pm
955 Northgate Dr, Richland, WA, United States, Washington 99352 - 955 Northgate Dr, Richland, WA, United States, Washington 99352
Little Explorers: Hooray for Bats!
October 22, 2026 10:15 am
1943 Columbia Park Trl, Richland, WA, United States, Washington 99352 - 1943 Columbia Park Trl, Richland, WA, United States, Washington 99352
12th Annual Screech at the REACH 🦉
October 23, 2026 05:30 pm
1943 Columbia Park Trl, Richland, WA, United States, Washington 99352 - 1943 Columbia Park Trl, Richland, WA, United States, Washington 99352
YMCA Trick-or-Treat on the Trail @ Badger Mountain
October 24, 2026 09:00 am
Badger Mountain Trail Head - Badger Mountain Trail Head
Hike Through Time
October 24, 2026 12:00 pm
Candy Mountain Ave, West Richland, WA 99353, United States - Candy Mountain Ave, West Richland, WA 99353, United States
Little Explorers: Terrific Turkeys
November 12, 2026 10:15 am
1943 Columbia Park Trl, Richland, WA, United States, Washington 99352 - 1943 Columbia Park Trl, Richland, WA, United States, Washington 99352
B²: Winter Edition–Winter Nature & Gift Crafts
December 22, 2026 10:00 am
1943 Columbia Park Trl, Richland, WA, United States, Washington 99352 - 1943 Columbia Park Trl, Richland, WA, United States, Washington 99352
Annual Events

Earth Day
An Earth Day event is held yearly around near April 20th at the REACH Museum in the Tri-Cities. This annual event is a partnership with Sustainable Tri-Cities, the Tri-Cities Chapter of Citizens Climate Education, Battelle Memorial Institute, Ben-Franklin Transit, Bechtel, and the REACH. Learn more about this Earth Day.

RiverFest
RiverFest, “Our Rivers, Our Life,” is held annually at Columbia Park in Kennewick, Washington. The event includes music, entertain ment, hands on learning experiences, and educational exhibits including one by Sustainable Tri-Cities (STC). Learn more about RiverFest.