Spillway Group Area
Benton, Illinois · 427 ft · In Rend Lake
Photos: USACE
At a glance
4 of 8 facts known · recreation.gov, checked Sep 24, 2026
- Elevation
- 427 ft (130 m)427 ft130 m
Sites1
Spillway Group Area lists no loops, so its sites are listed here. Pick a site to see its details.
All 1 shown · by site number
From recreation.gov's site list, Oct 10, 2026.
Amenities
From Recreation.gov, Recreation.gov — campground rate cards · Correct
- Drinking water
From Recreation.gov, Recreation.gov — campground rate cards
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About
Overview
Spillway Recreation Area— the perfect place to enjoy a wide variety of activities, events, and nature with the best sunsets of Southern Illinois. Rend Lake is made up of 20,633 acres of water and 19,523 acres of land. Whether you're looking for high adventure, a peaceful retreat, or something in between, you'll find it here!
Recreation
Within the area, visitors can access the Rend Lake Bike Trail—over 20 miles of paved pathways that guide riders through scenic woodlands and across views of Rend Lake and the Big Muddy River. The area offers abundant opportunities for boating, hiking, fishing, hunting, swimming, and general outdoor exploration. Additional recreation features around Rend Lake include an archery complex with a 3D trail and elevated shooting platform, a dog park with a swimming feature, and two public swimming beaches (including the pet-friendly North Marcum Beach).
From Recreation.gov and Recreation.gov — campground rate cards · · Edit
Cell service
Report signal- Verizon5G · 4G LTE
- AT&T5G · 4G LTE
- T-Mobile4G LTE
Cell service at Spillway Group Area: FCC map Dec 2025
Weather
National Weather Service
- WedChance Showers And Thunderstorms then Showers And Thunderstorms, 82% chance of rain80°70°
- ThuShowers And Thunderstorms Likely, 71% chance of rain84°56°
- FriChance Rain Showers then Mostly Sunny, 42% chance of rain61°43°
- SatSunny61°42°
- SunSunny68°51°
Nearby camping
SeeSee all on the mapDale Miller Youth
Public Land · 0.6 mi · Benton
South Marcum Campground
Public Land · 0.8 mi · Benton
Covery Point
Campground · 0.9 mi · Benton
3 more within 25 mi
Location and contact
Data from Recreation Information Database (RIDB) / Recreation.gov, Recreation.gov — campground rate cards
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