Tappan Lake
Tappan Lake is a reservoir of some 2,350 acres on the outflow =, in Ohio. It lies in Harrison County. Management is in the hands of Muskingum Watershed Conservancy District (MWCD). The gauge last read 899.35 ft.
Swimming beaches on Tappan Lake
Tappan Lake on the map
Lake center, swimming spots and access points.
Weather and water temperature
Air temperature and wind from Open-Meteo. Water temperature only when the lake has a public sensor.
Weather data by Open-Meteo
Water level today
Station 03128000, Tappan Lake at Tappan OH, publishes the water surface elevation used here. The last value stored here, 899.35 ft, is from 2026-09-09. Over the record shown on the level page the gauge has moved between 894.33 ft and 901.35 ft (low on 2026-01-24, high on 2026-05-26). Beach width and ramp access both move with the pool, so the number above is worth a look first.
Tappan Lake at a glance
Its coordinates are 40.3583, -81.2261. The outflow = carries the outflow.
Station 03128000, Tappan Lake at Tappan OH, publishes the water surface elevation used here. The last value stored here, 899.35 ft, is from 2026-09-09. Over the record shown on the level page the gauge has moved between 894.33 ft and 901.35 ft (low on 2026-01-24, high on 2026-05-26). Beach width and ramp access both move with the pool, so the number above is worth a look first.
No public sensor reports water temperature at Tappan Lake, so the panel shows air temperature and wind. Water quality is monitored unevenly on inland lakes, so posted notices are the most reliable guide. Season dates vary by park; the operating agency publishes them each spring.
The closest lakes in this guide are Clendening Lake (Ohio, 8 mi), Atwood Lake (Ohio, 12 mi) and Piedmont Lake (Ohio, 15 mi). In all, 35 lakes in Ohio are covered here.
The nearest mapped swimming spot is Dillon Lake on Dillon Lake, roughly 52 miles away. Shoreline access on lakes like this one is often informal and unsigned. Tappan Lake has no catalogued swimming beach in the sources we read, so plan around the managing agency's own facilities.
Questions about Tappan Lake
Is there a beach at Tappan Lake?
No named swimming beach appears in the federal and state datasets this guide reads. Check the operating agency for day-use areas on the ground.
How big is Tappan Lake?
About 2,350 acres.
What other lakes are near Tappan Lake?
The closest in this guide is Clendening Lake, about 8 miles away in Ohio.
Lakes near Tappan Lake
Other lakes in this guide, ordered by distance.

Atwood Lake
Atwood Lake covers about 1,540 acres of the Indian Fork in Ohio. It lies in Carroll County. It is managed by Muskingum Watershed…

Piedmont Lake
Piedmont Lake is a 2,270-acre reservoir on the Stillwater Creek in Ohio. You will find it in Belmont County. It is managed by…

Berlin Lake
Berlin Lake covers about 3,590 acres in Ohio. You will find it in Portage County. USACE Pittsburgh District manages it. The gauge…

Lake Milton
Lake Milton is a 1,685-acre reservoir in Ohio. The lake is in Mahoning County. Ohio DNR — Division of Parks & Watercraft manages…

Chippewa Lake
Chippewa Lake is a 330-acre lake in Ohio. The lake is in Medina County. It is managed by Medina County Park District.

Charles Mill Lake
Charles Mill Lake is a reservoir of some 1,350 acres on the Black Fork Mohican River, in Ohio. You will find it in Ashland…
Explore around Ohio
Sources
Every figure on this page comes from one of these public sources.

