Fee: $7/vehicle Indiana plates, $15/vehicle out-of-state; camping rates vary by site
About this park
Summit Lake State Park near New Castle covers about 2,680 acres of woods and open water in east-central Indiana. The large lake is the focus of the park, with calm, wide views and plenty of room for recreation. Visitors can swim at the beach, fish, launch boats and hike trails that circle parts of the shore. A campground offers comfortable stays for families, and picnic areas provide shaded places to relax. Entry is $7 per vehicle with Indiana plates and $15 for out-of-state vehicles, with camping rates varying by site. It is a good choice for a lake day within easy reach of Indianapolis.
Summit Lake State Park FAQ
Where is Summit Lake State Park located?
Summit Lake State Park is in New Castle, Indiana, at 5993 N Messick Rd. GPS coordinates: 40.03, -85.3. Get directions.
Is there an entrance fee at Summit Lake State Park?
$7/vehicle Indiana plates, $15/vehicle out-of-state; camping rates vary by site. Fees can change by season, so confirm with the park before you go.
How do I contact Summit Lake State Park?
You can call (765) 766-5873 or email parklakeinfo@dnr.IN.gov. The park office can confirm RV site availability, hookups, length limits and current conditions.
Are there RV campgrounds near Summit Lake State Park?
Yes. The closest RV-friendly campgrounds listed on ParkedRV are:
- Twin Knobs Campground (164.4 mi, reservable)
- Boat Gunnel Group Campground (164.6 mi, reservable)
- Oak Hill - Lake Vesuvius (172.7 mi, reservable)
How current is this information about Summit Lake State Park?
This listing was last updated on September 21, 2026. If something is out of date, let us know and we'll fix it.