Spending the Fourth of July lakeside is quintessential nostalgic Americana, from the smell of SPF while lounging against a lapping shoreline to barbecued bites in between boat rides. Though many travelers like to hit the beach for this holiday, lake getaways often possess a tight-knit, small-town nature that feels fitting for the country’s signature celebration—especially on its 250th birthday. In addition to boating and pontoon cruising, the ca…