Speelyai Bay Park is open year-round with varying hours depending on the season. This day-use park offers a range of amenities including 25 picnic tables, a picnic shelter, water and restrooms, a swimming beach, and a two-lane boat ramp.

To reach Speelyai Bay Park, visitors can take Highway 503 East from the I-5 Woodland, Washington Exit #21, travelling approximately 14 miles until they reach the park.

Visitors arriving by vehicle are required to pay applicable fees, and pass holders must check in with the booth attendant if staffed. Passes should be visibly displayed in the car window at all times, and fees are non-transferable.

For safety reasons, visitors should be cautious of floating and subsurface debris in the reservoirs. All individuals using the reservoir waters do so at their own risk and should exercise caution around dams and waterways, adhering to all posted notices. Additionally, the swimming area prohibits the use of personal floatation devices, kayaks, paddleboards, inflatable watercraft, oars, or paddles for the safety of all swimmers.