The places that don't make you apologize for the kids. Restaurants with crayons that aren't an afterthought, parks with shade and bathrooms, the ice-cream stop with the line on a hot Tuesday.
Newbury Harbor's deck restaurant, directly across from the town docks where the day-trip boats tie up. The seafood chowder has won enough local awards that regulars order it before opening the rest of the menu. Weekend brunch runs 11 to 2, with a pizza list deep enough to feed a group that can't agree on dinner. Closed Wednesdays — plan around it if a Newbury dinner is the goal, not a backup.
A seasonal ice cream stand on Main Street with a deck cantilevered over the Sugar River as it runs out of the harbor — Gifford's ice cream, soft serve or hard, and a hook-and-ring game on the porch that holds a kid's attention longer than the cone does. Cash only, no exceptions, so stop at an ATM before walking down from the lot. The regulars' order is a small hard-pack, not the soft-serve swirl.
A homey breakfast-and-lunch counter on Main Street serving New England standards with local ingredients where it counts — real maple syrup, not the imitation kind. Open 7 a.m. to 2 p.m. every day, which makes it the reliable option when a rental's kitchen isn't stocked yet on arrival morning. Locals treat it as the default before-golf or before-hike stop rather than a tourist breakfast spot.
The lake's main public beach, at the Route 103 traffic circle in Newbury, with a bathhouse, park store, and kayak and canoe rentals on-site alongside the swimming area. No lifeguards, so it's swim-at-your-own-risk even on a packed July Saturday. Adult admission runs $5, kids $2, and the lot fills by mid-morning on the good weekends — arrive before ten or plan for a wait. Pets are allowed at the campground but not on the beach itself.
A short, steep mile to the summit of Mount Kearsarge from the picnic area, with a 1.75-mile loop option for the way down. The payoff is a clear view of Mount Sunapee, Ragged Mountain, and Pleasant Lake from open granite at the top — one of the better return-on-effort hikes in the region. Opens weekends only in early May, full-time from Memorial Day. Day-use runs $4 for adults, free for NH residents 65 and up.
A narrated cruise around the full lake departing Sunapee Harbor, built around the story of the three inland lighthouses and the steamboat era that put them there in the 1890s. This is the version to book for a first visit — the history is specific rather than generic, down to which lighthouse ice destroyed and which one still stands on its original rock. Afternoon departures run through the summer; check the current schedule before planning a day around it.
Sixty-six trails for downhill skiing and riding in winter, on a mountain Vail Resorts bought into its portfolio alongside places like Stowe. The same terrain flips every summer to a canopy zip-line tour, downhill mountain biking, an aerial challenge course with 32 elements, disc golf, mini golf, and scenic chairlift rides — the Wild Goose Deli runs the summer food service at the base. This is the piece that makes the lake a genuine four-season rental market rather than a May-through-September one.
The only Native American museum in New Hampshire, about twenty-five minutes from the lake in Warner, with a collection ranked among the ten best of its kind in the country. Open May through October, Monday through Saturday 10 to 4 and Sunday noon to 4, last admission at 3. The Dreamcatcher Gift Shop stocks work from contemporary Native artists rather than the tourist-trap version of the same idea. The best rainy-day answer in the region for a group that's done the breweries already.