Business Directory Home Business Big Basswood Lake Association Community Non-for-Profit Big Basswood Lake Association The Big Basswood Lake Association (BBLA) is a community-led organization whose membership is open to lake residents, friends, neighbors, visitors, and all who share a common love and appreciation for the pristine beauty of Big Basswood Lake and its surrounding wilderness. The main goal of the organization is to ensure the preservation of this unique natural resource in perpetuity for future generations.