The park's lake was created in the 1970s through the damming of the Little Blue River.
The site serves as a vital stopover point for the sandhill crane migration during autumn.
The park contains remnants of tallgrass prairie that have been restored to improve biodiversity.
Summit Lake is recognized as a prime location for muskie fishing in Indiana.
The park property was established on land formerly utilized for agricultural purposes, requiring extensive ecological restoration efforts.
Summit Lake State Park covers 2,680 acres, featuring an 800-acre lake central to its recreational offerings. The park is designated as a significant wildlife area, particularly known for its diverse migratory bird populations. Facilities include 120 electric campsites, several boat launch ramps, and a swimming beach. The topography is defined by rolling hills and meadows that were once part of the Indiana glacial landscape. Visitors can access over 3 miles of hiking trails that traverse woodlands and prairie habitats. The park provides dedicated areas for picnicking, fishing, and non-motorized watercraft usage. A nature center is located on-site to provide information on regional ecology.
The elevated overlook on the south shore providing a panoramic view of the lake during sunset.
Bring binoculars, as the park is a prime destination for regional birdwatching.
Check water conditions via the park office before launching a boat, as lake levels can fluctuate.
Pack insect repellent, as the combination of lake and meadow attracts mosquitoes during summer evenings.
Attempting to swim outside of the designated beach area, which can be dangerous due to underwater obstacles and varying depths.
Campsites and some amenities operate on a seasonal basis, typically closing or operating at reduced capacity during winter months.
Practice leave-no-trace principles; keep pets on a leash at all times; noise levels should be kept minimal near wildlife observation areas.