Billy Lake is a backcountry lake located in the Nicola Valley near Merritt, British Columbia, within the Thompson-Nicola region. Sitting at approximately 50. 41°N, 120.

91°W, it serves as a quiet recreation destination surrounded by rolling hills and calm waters. The site offers a rustic atmosphere suited to fishing, camping, and hiking, with basic facilities including a boat launch, picnic tables, and pit toilets.

Its easy, family-friendly access makes it a practical choice for both day trips and overnight stays in the BC Interior backcountry.