About an hour south of Seattle, the town of Sumner has an unusual claim to fame: it grows so much rhubarb that it brands itself the Rhubarb Pie Capital of the World. The tangy stalks have been farmed in the Sumner-Puyallup Valley since the 1890s, and Knutson Farms — planting here since the 1930s and now one of the biggest rhubarb producers in the country — sponsors the town's annual Rhubarb Days festival every June.

The festival started in 2011 and has ballooned into a proper street fair, with more than 200 vendors and food trucks, live performers, a beer garden pouring rhubarb-infused brews, and crowds upwards of 35,000 people. The food goes well beyond pie: think rhubarb-filled conchas, crumble cheesecakes, jams and syrups, rhubarb compote on hot dogs, and a strawberry-rhubarb grilled cheese. Families get a kids zone and photo ops with Rhu the Reindeer, mascot of the Tacoma Rainiers, while anyone inspired to bake can buy fresh stalks wrapped in craft paper straight from Knutson Farms.

What makes Sumner worth a longer stop is its Main Street. The town of just over 10,000 people sits between Puyallup and Bonney Lake, with brick storefronts, tall pines, and Mount Rainier looming snow-capped to the south — a postcard version of the Pacific Northwest. The shopping is genuinely quirky. Inta Vintage spreads two floors of midcentury furniture, tea sets, records and old dresses. Sparrow and Nightingales mixes antiques with candles, Delft Blue ceramics and vintage-style wrapping paper. A Good Book is a creaky-floored secondhand bookstore with a kids loft upstairs and sections labelled "pretty books" and "HAHAHA!". Craft-minded visitors can stock up at the Sumner Woodworker Store, which sells exotic woods and tools, or browse Wolf & Willow for handmade PNW jewellery, crystals and petrified wood. Sunne rounds it out with stained glass, succulents and smudge bundles.

The practical part is easy. Sumner is reachable by car via I-5 South from Seattle or Highway 167 East from Tacoma in under an hour, but you don't need a car at all: the S Line train runs direct from both cities — under 40 minutes from Seattle, under 20 from Tacoma — and Sumner Station is a five-minute walk from Main Street. That makes it an effortless day trip, though timing your visit around Rhubarb Days in June turns a cute small town into a full-on food event.

If you like festivals with a hyper-local identity, walkable downtowns and shops you actually remember afterwards, Sumner delivers both in one compact package.