Leave Katy, TX now and head down I-10 E before switching to TX-146 S / 61st St into Galveston Island; on a Sunday evening this is usually a 1.5–2 hour drive, but it can stretch a bit if people are heading home from the beach. Since you’re arriving late, make life easy and park near the Seawall or Pleasure Pier area so the rest of the evening is walkable. Expect paid parking in the busier beachfront blocks, usually around $2–$3/hour or a flat evening lot rate depending on the spot, and bring a little extra patience for cruise-port and beach traffic once you hit the island.
Start with The Spot on Seawall Blvd near 61st St, which is one of the easiest first stops in Galveston if you want dinner without overthinking it. It’s casual, busy, and very beach-town—good for burgers, tacos, shrimp baskets, and frozen drinks if you want something laid-back after the drive. Budget about $15–$30 per person, and expect a wait on summer weekends, especially if you’re aiming for an ocean-view table; if it’s packed, grab takeout and eat nearby with the sea breeze.
After dinner, walk it off along the Galveston Seawall, which is exactly the kind of low-effort, high-reward beach time this trip is for. The stretch near 61st St gives you the classic Gulf view, steady breeze, and plenty of people-watching, and at this hour it’s usually the nicest part of the day. From there, continue to Galveston Island Historic Pleasure Pier if you want a livelier nightcap—entry is free if you’re just walking around, but rides cost extra, so it works well even if you only stay 1 to 1.5 hours to enjoy the lights and bayfront energy.
Before you leave town, swing into La King’s Confectionery in the Strand Historic District for ice cream or an old-fashioned sweet treat. It’s a fun final stop because it feels very different from the beach scene—more nostalgic, a little touristy in the best way, and easy to fit into a late-evening window of 30–45 minutes. Then head back to Katy via I-45 N; if you can, leave after your dessert stop but before the very late-night beach exodus, since traffic thins out a bit once the dinner-and-pier crowd disperses.