Beaverdam, Ohio is a small village located in Allen County. The climate in Beaverdam is typical of the Midwest, with warm summers and cold winters. The village is surrounded by farmland and is located near several small streams and creeks. The hydrology constituents in the area include the Blanchard River, which flows nearby, and several small tributaries that feed into it. Outdoor recreation opportunities in Beaverdam include hunting, fishing, and hiking. The nearby Ottawa National Wildlife Refuge offers additional opportunities for wildlife viewing and birdwatching. The village is also located near several state parks, including Indian Lake and Grand Lake St. Marys.