Hours Of Operations Matheson Tri-Gas Iowa Spirit Lake 51360 Matheson Tri-Gas Hours of Operation and Location in Spirit Lake, IA 51360 4.5 - 126 votes 3310 18th St, Spirit Lake, IA 51360 (712) 336-2707 Get Directions Matheson Tri-Gas Hours Category: Home & Garden Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore Spirit LakeView More Apparel CarharttRainbowJourneysAvenueDeb Sports Team USA Recommend For You Ferrellgas A+ Roofing Alcoholics Anonymous PC Clinic S & S Connections A & P Food Store Team USA Cali Nails Computer Guy Computer Guys