Keystone Lake

Keystone Lake at a glance

The center of the lake is at 36.2306, -96.3050. Maximum depth is around 73 feet. Water leaves through the Arkansas River. It lies at roughly 723 feet of elevation.

Nearby water includes Skiatook Lake (Oklahoma, 14 mi), Heyburn Lake (Oklahoma, 19 mi) and Birch Lake (Oklahoma, 22 mi). In all, 40 lakes in Oklahoma are covered here.

Season dates vary by park; the operating agency publishes them each spring. Water temperature is not measured at this lake by any public agency we read. Check the operating agency for advisories before any water contact, especially for blue-green algae in late summer.

Shoreline access on lakes like this one is often informal and unsigned. The federal and state datasets behind this guide list no named beach at Keystone Lake. That does not mean there is no access, only that none is catalogued. If you need a named beach, Copan Lake on Copan Lake is some 49 miles from here.

For a lake this size, the park office is the fastest way to learn how the water sits today. There is no live level reading for Keystone Lake. The agencies that run this water do not publish one openly, and we do not estimate what has not been measured.