Extended Update: Thanks to popular demand, Groupon has extended their biggest promo code for 1 more day! Here’s your second chance to take advantage of this deal if you missed out. This is a hot deal. A lot of people took advantage of this offer.

Groupon.com is offering an incredible extra 25% off promo code today! This is Groupon’s biggest discount code that I’ve seen!

Save an extra 25% off local deals on Groupon when you enter the promotion code MARCH25 at checkout! The great thing about this code is it’s valid on up to 3 local deals per customer (usually limit of 1 deal per person)! I’ve tested the code and can verify that it works. The code is valid on a single deal per transaction so you’ll need to purchase each deal individually.

This promo code is valid for 1-day only and will expire tonight (Tuesday, March 31, 2015) at 11:59pm PDT. This is a very popular offer so don’t miss out!

This is a hot deal because most of the deals featured on Groupon is already discounted 50-95% off. You’ll find lots of amazing deals with the extra 25% off.

The promo code works on any local deal in any city in Canada or U.S. (Ie. restaurants, spas, events & activities, heath & beauty, automotive, home, etc…). Valid on 1 unit per transaction; max 3 Local deals with a maximum $50 discount per deal.

Here’s some of the best local deals in Las Vegas:

Top Activities (Complete Las Vegas Activities List)

• Battlefield Las Vegas Gun Rental (95% Recommend)
• Trapeze Las Vegas – Up to 50% OFF (99% Recommend)
• Voodoo Zipline at the Rio – 35% OFF (85% Recommend)
• Las Vegas Skydiving – 50% OFF
• Hot-Air Balloon Ride – Up to 47% OFF (88% Recommend)
• Clay Shooting Package – Up to 48% OFF (100% Recommend)
• Vegas Balloon Rides – Up to 47% OFF (89% Recommend)
• CSI: The Experience at MGM Grand – 68% OFF
• Amazing Las Vegas Comic Con, June 19-21 (92% Recommend)

Kids

• Go-Karting at Fast Lap Las Vegas – Up to 60% OFF (92% Recommended)
• Go Karts at Gene Woods Racing Experience – Up to 76% OFF (95% Recommended)
• Indoor Glow-In-The-Dark Rockin Mini Golf – 50% OFF (95% Recommend)

Top Tours

• Grand Canyon Comedy Tour – Up to 51% OFF (94% Recommend)
• Hoover Dam or Grand Canyon Tour – Up to 39% OFF (94% Recommend)
• Scoot City Tours – 20% OFF (98% Recommend)
• Red Rock Scooter Tours – 38% OFF
• Big Bus Vegas Tours – Up to 49% OFF (89% Recommend)
• Hoover Dam Comedy Tour – Up to 52% OFF (93% Recommend)
• ATV Tour from Awesome Adventures – 40% OFF (100% Recommend)
• Helicopter Tour + Magic Show – Up to 70% OFF (90% Recommend)
• “Pawn Stars” Tour – Up to 30% OFF
• Elite VIP Club-Crawl or Private Vegas Tours – Up to 75% OFF

Top Shows (Complete Las Vegas Shows List)

Concerts

• Kelly Clarkson at Mandalay Bay, August 15 – Up to 21% OFF
• Barry Manilow April 10th Only – Up to 55% OFF
• Bryan Adam’s at Mandalay Bay, May 16 – Up to 24% OFF

Music

• Rock of Ages at the Venetian – Up to 40% OFF (96% Recommend)
• Vegas! The Show Musical at Planet Hollywood – Up to 54% OFF (90% Recommend)
• Raiding the Rock Vault at the Tropicana – Up to 47% OFF (98% Recommend)
• Michael Jackson Tribute at Stratopshere – Up to 42% OFF
• Legends in Concert at Flamingo – Up to 43% OFF (94% Recommend)
• Million Dollar Quartet at Harrahs – Up to 31% OFF (89% Recommend)
• B – A Tribute to the Beatles at Planet Hollywood – Up to 75% OFF (90% Recommend)
• Hitzville: The Show at Planet Hollywood – Up to 68% OFF (90% Recommend)
• Elvis Tribute at Planet Hollywood – Up to 70% OFF (90% Recommend)
• Evil Dead The Musical 4D – Up to 46% OFF (91% Recommend)
• Country Superstars at Ballys – Up to 40% OFF

Magic

• Illusions Magic Show at Tropicana – Up to 49% OFF (100% Recommend)
• Nathan Burton Comedy Magic at Planet Hollywood – Up to 83% OFF (90% Recommend)

Comedy

• Jeff Civillico: Comedy in Action at the LINQ – Up to 42% OFF (94% Recommend)
• Laugh Factory Stand Up at Tropicana – Up to 55% OFF (91% Recommend)
• Marc Savard Comedy Hypnosis at Planet Hollywood – Up to 66% OFF (90% Recommend)
• Sin City Comedy Show w/ Drink at Planet Hollywood – Up to 71% OFF
• Andrew Dice Clay at Hard Rock – Up to 58% OFF

Others

• Chippendales at Rio – Up to 40% OFF
• Ultimate Variety Show at Planet Hollywood – Up to 59% OFF (90% Recommend)
• Zombie Burlesque at Planet Hollywood – Up to 52% OFF (92% Recommend)
• Mentalist at Planet Hollywood – Up to 68% OFF (90% Recommend)

Top Buffet & Dining Deals (Complete Las Vegas Food & Dining List)

Gourmet

• Biscayne Steak, Seafood & Wine at the Tropicana – 39% OFF (91% Recommend)
• Dal Toro Ristorante at the Palazzo – Up to 45% OFF

Casual

• Serendipity 3 at Caesars Palace – 40% OFF
• Kahunaville at Treasure Island – Up to 49% OFF
• Bonanno’s New York Restaurant on the Strip – Up to 51% OFF  (90% Recommend)
• Pampas Brazilian Grille at Planet Hollywood – Up to 47% OFF
• Baco Italian Cuisine at the Tropicana – 47% OFF
• Ocean One Bar & Grille at Planet Hollywood – Up to 40% OFF

Others

• Johnny Rockets Burgers & Shakes – 50% OFF
• Ethel M Chocolates – 40% OFF

Top Drink Deals

• Tacos and Tequila at Luxor – Up to 40% OFF (90% Recommend)
• All Day Open Bar at Rockhouse at Venetian – 34% OFF
• Senor Frog’s at Treasure Island – Up to 44% OFF
• Kahunaville at Treasure Island – Up to 49% OFF
• Fresh Grill & Bar 2 Yard Size Drinks at the Planet Hollywood – Up to 39% OFF
• Tacos N’ Ritas at the MGM Grand and Venetian – Up to 38% OFF
• PBR Rock Bar & Grill at Planet Hollywood – Up to 52% OFF
• Fatburger on the Strip – Up to 49% OFF
• Carlos’n Charlie’s 4 Hour Open Bar & Entree – Up to 41% OFF

Top Spas

• Spa Services at Glow, a Mandara Spa at the Tropicana – Up to 49% OFF
• Imperial Health Spa – Up to 48% OFF (93% Recommend)

Top Clubs and Club Crawls

• VIP Pool Hop w/ Open Bar – 72% OFF
• Sin City Club Crawl – 40% OFF (88% Recommend)
• V Card VIP Pass – Up to 71% OFF
• VIP Club Crawl – 57% OFF

Hurry, only a limited amount of people can use the code so take advantage of the offer while it lasts!

Click here to shop on Groupon.com now or to view all the latest local deals near you.