Everything worth doing.Within 20 minutes.

The only winery on Black Lake, a cold-climate operation on County Route 6 growing LaCrescent, Marquette, and Frontenac Gris — grapes bred to survive a St. Lawrence County winter. The tasting room is a converted 1800s barn with a barrel-vaulted ceiling, seats about 40. Closed Tuesdays and Thursdays, which catches people off guard; check the schedule before driving over for an evening pour.

On Morristown Bay with a straight view across the St. Lawrence to Brockville, Ontario — the closest thing to a river-view dinner near Black Lake, twenty minutes north. Open only Friday, Saturday, and Sunday; a weekly pasta bar and live music are the draw on a Friday night. Closed Monday through Thursday, so plan the trip into town around it, not the other way around.

Restaurant-and-motel combination on County Route 6 with a back deck built for watching boat traffic come off the lake. Open Thursday through Sunday only. The private boat ramp and fish-cleaning station out back matter more here than the menu — this is where the tournament crowd docks for the afternoon. Free Wi-Fi, and they'll refill a propane tank for guests staying in one of the rooms.

State park on the St. Lawrence River two miles south of Morristown — 461 acres with a swimming beach, a boat launch, and a campground running tent and trailer sites through the season. This is where Black Lake renters actually go for river swimming, since the lake itself has no public beach. Twenty minutes from Hammond, worth the drive on a hot afternoon.

State-operated concrete ramp two miles west of Edwardsville, with parking for 55 cars and trailers — the only real public access point on a lake where almost the entire shoreline is privately owned. A small outdoor bathroom and a couple of benches round it out; no beach, no swimming area, just the launch and a fishing pier. This is where the tournament boats stage on a Saturday morning.

A 5,000-square-foot marina and sporting goods shop on County Route 6 between Hammond and Edwardsville, open seven days a week, year-round — unusual for a business this far into the off-season quiet. Pontoon sales and rentals, tackle, and the boat-storage arrangement most cottage owners use over winter. If Black Lake had a hardware store for boats, this is it.

Marina at the mouth of the Oswegatchie River in Ogdensburg, about 25 minutes from Black Lake — gas dock, bait shop, kayak rentals, and a full-service restaurant with a coffee-and-ice-cream counter on the side. One of the only privately owned marinas in the area and the only one with on-water fuel service, which matters if you're running a boat down from the lake rather than trailering it.

Small museum in a 1910 building that once housed the factory for Dr. Morse's Indian Root Pills — now running exhibits on St. Lawrence River fishing history, sturgeon and muskellunge included, with gear once owned by local anglers Allan Bogardus and James Evans. One of the only places in the region that treats Black Lake's fishing culture as history worth documenting rather than just a tourism pitch.

Alexandria Bay and Boldt Castle sit about 45 minutes from Black Lake — a full day trip, not an afternoon detour, but the region's actual headline attraction if guests want something beyond fishing. Uncle Sam Boat Tours runs the shuttle out to Heart Island; the castle itself is the unfinished monument George Boldt started building for his wife in 1900 and abandoned when she died four years later.