In the middle of 'Little Egypt' — the agricultural corner of southern Illinois wedged between the Mississippi and Ohio Rivers — sits Crab Orchard National Wildlife Refuge, a 44,000-acre spread whose centrepiece is Crab Orchard Lake, a reservoir of nearly 7,000 acres built for slow holidays: casting a line at dawn, waterskiing in summer, camping under the trees.

The wildlife watching alone justifies the trip. The refuge's mix of wetlands, prairie and forest supports hundreds of bird species, whitetail deer, wild turkeys, and around six nesting pairs of bald eagles. Because the refuge lies on the Mississippi Flyway, migration seasons bring huge numbers of birds through, including a sizeable wintering population of Canada geese.

Anglers get year-round fishing from shore, piers, or boats, with solid populations of largemouth bass, bluegill, crappie, catfish and white bass — crappie and white bass are the standout targets, and spring through autumn is the most reliable window. Anyone 16 or older needs an Illinois fishing licence. Two marinas (Bluegill Bay Marina and Playport Resort & Marina) rent boats and slips, and there are more than half a dozen boat ramps plus plenty of kayak launch points.

Boaters should note the rules: the lake east of Wolf Creek Causeway is only open to boats from early March to mid-October, while the western side is open all year. There's a 150-foot no-wake zone around the entire shoreline, but no horsepower limit — which is why waterskiing takes off in summer, though it's restricted to the western half.

Overnight options are straightforward and affordable. Crab Orchard Campground has 62 RV sites (some with full hookups), seven primitive tent sites, showers, a camp store, beach access and a fish cleaning station. Bluegill Bay Campground offers 34 water-and-electric sites beside its marina, with a fishing pier and boat ramp on site. Both take online reservations. Prefer a roof? Playport Resort and Marina rents waterfront cabins.

Getting there is easy: the lake sits on Highway 13 between Carbondale and Marion, each under 20 minutes away. Marion has a small airport, but St Louis Lambert International (STL), about two hours north, is the nearest with regular commercial service. If you have spare days, Devil's Kitchen Lake — Illinois' deepest lake — is also inside the refuge, and Giant City State Park is a short drive off.

For travellers who want a low-key, outdoorsy break without crowds or big-ticket costs, Crab Orchard ticks a rare set of boxes: serious fishing, open-throttle watersports, eagle sightings, and campgrounds you can actually book.