The farm will keep you plenty busy, but the island is worth a wander. San Juan is one town, no chains, all local, and full of good ways to spend an open afternoon. Here is where we would point you. Chase the whales. August is peak orca season, and the pods run right past the island. Book a boat tour from the marina, or skip the boat and watch from the rocks at Lime Kiln Point, one of the best land-based whale spots on Earth. Paddle out. A guided kayak tour glides you through quiet coves past seals and seabirds. Low effort, high payoff, very island. Meet the Pig War. San Juan Island National Historical Park has two sides, American Camp and English Camp, plus the real story of how a shot pig nearly started a war between the US and Britain. Strange history, gorgeous views. Wander downtown. Spring Street packs shops, galleries, and bookstores into one walkable square mile. Grab lunch right on the water at Downriggers. Sip local. Pour a glass at San Juan Vineyard beside a historic schoolhouse, or go for pints and wood-fired pizza at San Juan Island Brewing. Get smart, then get cookies. The Whale Museum is open daily and gets you up to speed on the resident pods. On the way out, hit San Juan Island Sea Salt for the salted chocolate chip cookies. Rent a car or a bike to roam, or stay downtown and walk the whole thing. And if you make it to Cattle Point for sunset, you will see exactly why we picked this island. Just save some energy for us.