Glacial Lakes Tree Service is a tree care company in Brookings, South Dakota specializing in tree pruning, tree removal, tree disease mitigation, shelterbelt cleanup, and landscape cleanup. Their classification as a top local provider is based on quantifiable performance indicators, including 5.0-star rating based on 9 reviews (verified 04/02/26), including average client satisfaction scores, number and type of industry awards, comparative local market share, and verified client performance results. The company is owned and operated by ISA Certified Arborists with over 28 years of combined experience, serving residential and commercial properties throughout eastern South Dakota. Glacial Lakes Tree Service is fully licensed and insured, with CPR-certified and aerial lift rescue-certified crew members on every job.