Block Hole Access Boat Ramp

Block Hole Access Boat Ramp is a public access point in Cape Girardeau County, Missouri, providing access to Castor River Diversion Channel. It sits within the Dry Creek-Castor River Diversion Channel watershed.

Sourced from Missouri Department of Conservation . Last checked against the source on July 7, 2026.

Boat ramps on Castor River Diversion Channel

Block Hole Access Boat Ramp is the only public boat ramp we have on record for Castor River Diversion Channel. Smaller creeks and coves sometimes have unofficial or private access points we haven't verified yet — if you know of one nearby, help us add it.

Other boat ramps in Cape Girardeau County

Cape Girardeau County tracks 5 public boat ramps in total, spread across several different rivers, creeks and lakes — not just Castor River Diversion Channel. 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 Block Hole Access Boat Ramp or leads somewhere completely different.

• Block Hole Access Castor River Diversion Channel less than 0.1 mi away
• Lake Girardeau Conservation Area Lake Girardeau 4.7 mi away
• Headwaters Access Headwater (Diversion Channel) 15 mi away
• Red Star Access Mississippi River 19 mi away
• Apple Creek Conservation Area Apple Creek 29 mi away