The 4th Storm No Urethane Open returns to Lahti, Finland, delivering elite international bowling at Lahti Bowl. Taking place from April 13 to 26, the 4th Storm No Urethane Open remains one of Europe’s most distinctive tournaments.
Lahti is a vibrant Finnish city known for sports, design, and outdoor lifestyle. Surrounded by lakes and forests, Lahti offers a relaxed atmosphere between competition days. The city combines modern amenities with easy access and a strong sporting tradition.
What sets this event apart is its strict no-urethane equipment rule. The first shot of every frame must be thrown with a reactive bowling ball. This format emphasizes precision, adaptability, and smart decision-making on evolving lane conditions. The tournament offers a €40,000 total prize fund. The champion earns €8,000, with payouts extending well into the final stages.
With an international field expected, the event welcomes both established stars and rising competitors. For bowlers seeking a pure skill-based challenge, Lahti delivers a tournament experience unlike any other.