MINNEAPOLIS, Minn. —The Lagoon at Treasure Island Resort and Casino, located in Welch, Minnesota, celebrated its grand opening and ribbon cutting on Tuesday, Feb. 9. Knutson Construction began construction last spring as the Design-Builder, in partnership with RSP Architects, on the 40,000-square-foot water park, which includes a 320-foot lazy river, two looping water slides, zero-depth entry family pool and Barefoot Bar, an adult-only pool with a swim-up bar. The addition also includes the Wave Spa, an upscale full-service salon and spa. “We are thrilled with how this project turned out – providing Treasure Island Resort and Casino with world-class amenities, … Read more