Jan. 16: The Frederick chapter of the Maryland Saltwater Sportfishing Association will hold a Saltwater Fishing Expo at the Frederick County Fairgrounds, 797 E. Patrick St., Frederick. For more information: mssafrederick.com.
Fishing flea market
Jan. 23: The Tri-State Marine Fisherman's Flea Market will be 7:30 a.m. to 2 p.m. at 5861 Deale Churchton Road (Route 256) in Deale. Free admission. Details: Call Dawn Yoder at 410-867-2398.
Jan. 23-24: Kent Island Fishermen's sixth annual Fishing Flea Market will be held at Kent Island American Legion Post 278, 800 Romancoke Road, Stevensville.
Baltimore Boat Show
Jan. 28-31: The Baltimore Boat Show will be held at the Baltimore Convention Center on Jan. 28, 10 a.m.-8 p.m; Jan. 29, 10 a.m.-8 p.m.; Jan. 30, 10 a.m.-8 p.m.; Jan. 31, 10 a.m.-5 p.m. Admission: adults $14; 15 and younger free with a paid adult admission. Details: baltimoreboatshow.com.
Feb. 20: The Coastal Conservation Association will sponsor its "Tiefest & Light Tackle Show." Chesapeake Bay Beach Club, 500 Pier 1 Road, Stevensville. Details: ccamd.org.
Feb. 27: Annapolis MSSA's Saltwater Expo will be held from 8 a.m. to 3 p.m. at the Annapolis Elks lodge. Details: saltwaterfishingexpo.com.
Maryland Half Marathon
May 14: Registration is open for the eighth annual Maryland Half Marathon & 5K in Maple Lawn (Howard County). The event benefits the University of Maryland Marlene and Stewart Greenebaum Cancer Center. The races will be in Maple Lawn in Howard County. There will be a kids fun run and kids zone, as well as music and a postrace festival. The half marathon starts at 8 a.m., the 5K at 8:30 and the kids race at 8:45. Registration for the half marathon is $75 until race day and $90 on race day. Registration for the 5K is $40. The kids fun run is $20, and the kids zone is free. Details and registration: mdhalfmarathon.com.
St. Michaels running
May 21: Registration is open for the fifth annual St. Michaels Running Festival. There will also be a 1K Kids Fun Run for children ages 12 and younger. Information: runstm.com.
For more outdoors events, go to baltimoresun.com/outdoors. Email listings to email@example.com with "Recreation & Outdoors" in the subject field.