The annual open house at the TimberRidge Adventure Center, 12300 Homestead Lane, Olathe,will be from 9 a.m. to 3 p.m. April 26.

Activities will include archery, BB gun shooting, slingshot, canoeing, hiking, fishing, kayaking, pedal boating, campfire snacks and other fun opportunities. Participants need to be 8 years or older for the BB gun and archery range activities.

Fishing is available, however participants ages 16 and older are required to have a Kansas state fishing license. Licenses will not be sold on site. Cops n’ Bobbers will be on site with poles and bait available for use or participants may bring their own.

Campfire snacks are available from 10 a.m. to 2 p.m.

With the exception of this annual event, TimberRidge Adventure Center is available only through programming or rentals and is not open to the public.

The center’s Hawks Nest Climbing Wall will be open from 10 a.m. to 2 p.m. for ages 10 and older.

Climbing participants are required to complete medical and liability releases prior to participating.

Forms will be available at the Welcome Center and the climbing tower. Participants must bring their form to the tower in order to climb. Children under the age of 18 must have a parent or guardian’s signature.

Climbing is first-come, first-serve in-person at the event.

For more information, call 913-826-2800.