420 Day 2026 Deals in San Antonio

Whether you are looking for deep discounts on smoking essentials or want to satisfy the ultimate munchies, San Antonio is buzzing today with 420 celebrations and Fiesta spirit. From massive smoke shop parties to iconic river parades, there is no shortage of ways to celebrate the high holiday in the Alamo City.

Expect a cool and damp day in San Antonio with light rain and a high of 61°F. Grab a light rain jacket or an umbrella before you head out to the outdoor festivities.

This is a quick summary of the top deals happening today; for a complete list, check out our article on 420 Day Deals San Antonio.

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Today’s 420 Day Deals Highlights in San Antonio

The local scene is heating up with the Annual 420 Party at Supernova, where the festivities kick off early with live music and local food trucks. If you’re one of the first 50 people in line at their main locations, you can snag some free giveaways, but everyone can take advantage of massive store-wide discounts on glass and legal CBD products. For those who prefer a “retro” vibe, Planet K Texas is offering holiday pricing on smoking essentials and unique local art all day long.

When the munchies inevitably strike, Cheba Hut is the place to be, serving up any 4-inch “nug” sub for just $4.20. They are even throwing in a limited-edition frisbee with your order while supplies last! If you’re craving something more “San Antonio,” head over to Burger Boy for their “Munchie Bundle,” which packs a classic burger, crinkle-cut fries, and a shake into one discounted package. For dessert, Insomnia Cookies is giving away a free classic cookie with any in-store purchase to satisfy your late-night sugar cravings.

Adding a unique local twist to the day, Fiesta San Antonio 2026 is in full swing. You can head down to the River Walk this evening to catch the Texas Cavaliers River Parade, starting at 7:00 PM. It’s a massive “Party with a Purpose” featuring beautifully decorated floats that bring a vibrant energy to the city’s holiday celebrations.

What to Expect Today – Monday, April 20, 2026 in San Antonio

Expect heavy traffic and significant road closures downtown starting in the late afternoon due to the Texas Cavaliers River Parade. Many streets near the River Walk will be restricted, and public parking at Historic Market Square is unavailable. Your best bet is to use VIA Metropolitan Transit’s Park & Ride or a ride-share service to avoid the parking headache.

There’s always a lot of fun and interesting events happening in San Antonio. Check out our always updated, curated list of Things to Do in San Antonio this Weekend.