Cottage Reserve / Tim's Boat Ramp

For boaters seeking access to natural lakes, Cottage Reserve / Tim's Boat Ramp in Big Grove Township, Johnson County delivers practical launching capabilities. The ramp serves both casual recreational users and serious anglers targeting local waters.

Parking facilities serve both day-use visitors and those planning extended trips, with space for multiple trailer rigs. The approach to the ramp is straightforward for most tow vehicles. Larger boats may require some maneuvering but can launch successfully with proper technique.

As a public facility, this ramp is generally accessible to all boaters. Iowa requires valid boat registration for motorized vessels, and some waters may have additional permit requirements. Check for posted fee information at the launch, as daily or annual launch passes may apply at certain times.

Boaters launching here gain entry to Great Lakes tributaries, where conditions accommodate everything from kayaks and canoes to larger fishing boats and recreational vessels. The water characteristics typical of this region create opportunities for multiple activities depending on your interests and equipment.

Boaters use this launch for musky hunting and general recreational boating. Fishing opportunities include largemouth bass and northern pike, with action varying by season and conditions. The facility accommodates both power boats and human-powered craft.

Fall turnover brings fish shallow and aggressive Weekday mornings typically offer the easiest launching with less competition for ramp time and parking. Local tackle shops in Big Grove Township can provide current fishing reports and recommendations for productive areas. Weather conditions change quickly on the water, so monitoring forecasts throughout your trip is advisable.