Detweiller Marina Boat Ramp
Detweiller Marina Boat Ramp is a public access point in Peoria County, Illinois, providing access to Illinois River. It sits within the Tenmile Creek-Illinois River watershed.
Sourced from U.S. Geological Survey . Last checked against the source on July 7, 2026.
Boat ramps on Illinois River
We track 9 public boat ramps on Illinois River, including this one. If you're planning to spend your time on a different stretch of the water, one of the launch points below may put you closer to where you're actually headed than Detweiller Marina Boat Ramp does — they're listed here in order of distance from this ramp.
- Eastport Marina 1.4 mi away
- Public Boat Launch - Cooper South Park 1.4 mi away
- Fondulac Park Carl Spindler Marina 1.8 mi away
- Sodowski Boat Basin 3.2 mi away
- Illinois Valley Yacht and Canoe Club 3.4 mi away
- National Marina sales 3.7 mi away
- Don Burch Boat Dock and Picnic Area 4.1 mi away
- I-474 5.4 mi away
Other boat ramps in Peoria County
Peoria County tracks 10 public boat ramps in total, spread across several different rivers, creeks and lakes — not just Illinois River. Each one below shows which waterbody it's on, so you can tell at a glance whether it actually connects to the same water as Detweiller Marina Boat Ramp or leads somewhere completely different.
- Detweiller Marina Illinois River less than 0.1 mi away
- Sodowski Boat Basin Illinois River 3.2 mi away
- Illinois Valley Yacht and Canoe Club Illinois River 3.4 mi away
- National Marina sales Illinois River 3.7 mi away
- Detweiller Park Illinois River 6.3 mi away
- Mendenhall Park public boat launch Illinois River 7.6 mi away