According to the latest information available, the Geneva Lake - Hillside Road Access boat ramp is located in the Town of Linn in Wisconsin. It provides access to Geneva Lake, which is a popular recreational destination for boaters and anglers in the region. The ramp is said to be wide enough to accommodate most types of watercraft, including motorboats, sailboats, and jet skis.

Based on the latest reports, the Geneva Lake - Hillside Road Access boat ramp is well-maintained and features ample parking for vehicles and trailers. It is also equipped with various amenities, such as restrooms and picnic areas, to provide visitors with a comfortable and enjoyable boating experience.

In terms of the types of watercraft allowed on Geneva Lake, the latest information indicates that the lake is open to all types of boats, including canoes and kayaks. However, there are some restrictions on the use of motorized watercraft, particularly on the lake's smaller bays and other ecologically sensitive areas.

Overall, the Geneva Lake - Hillside Road Access boat ramp is a popular and well-maintained facility that provides visitors with convenient access to Geneva Lake. It is suitable for a wide range of watercraft and offers various amenities to enhance the boating experience.