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Watt's Bay (East) is a boat ramp providing access to Lake Arthur in Moraine State Park near Portersville, Butler County. This location features a 20-foot wide concrete ramp with boat docks on both sides and ample parking, making it convenient for launching kayaks, canoes, and motorboats. The site is well-developed and user-friendly for various watercraft types.
Lake Arthur offers calm water conditions suitable for paddlers of all skill levels. In addition to paddle sports, the lake supports fishing, sailboating, and motorized recreation. Multiple access points are available around the lake, and the Watt's Bay area includes boat rental facilities and marina services, including sailboat and catamaran rentals. For those interested in longer paddling adventures, Lake Arthur connects to the broader Muddy Creek water trail system, which is part of the 53-mile Susquehanna River Water Trail-Lower Section managed by the Susquehanna National Heritage Area, offering extended exploration opportunities.