The Bangor Arthritis Walk, an annual fundraiser for research, education and support programs, will take place this Saturday, May 21. Rain or shine, check-in begins at 9 a.m at the Sea Dog Brewing Co. at the Bangor Waterfront. The walk itself will kick off at 10 a.m. Participants can choose a 1-mile or 3-mile loop. The walk will be led by Robin Spencer-Laurie, a resident of Hampden recently named Bangor Arthritis Walk Ambassador. Bangor rheumatologist Dr. Geoffrey Gratwick will present an educational talk after the walk. For more information or to register, visit www.bangoraw.kintera.org or call 800-639-2113.