THURSDAY, March 7 Film night at The Green Store at 7 p.m. with the feature film “Trudell,” a documentary on the life of John Trudell, a poet, musician, actor and indigenous-rights activist. A discussion follows on “Idle No More,” Leonard Peltier and indigenous-rights issues. The free event takes place at 4843 “B” Voltaire St. For more information, call Colleen at (619) 225-1083. SATURDAY, March 9 Work party set at Famosa Slough to plant and take care of California native plants and to remove invasive plants. The event runs from 9 a.m. to noon. Participants are asked to meet at the southeast corner of West Point Loma and Famosa boulevards. For more information, call (619) 224-4591.   SUNDAY, March 10 Sacred Heart Academy in Ocean Beach will host an open house from 10:30 a.m. to 1 p.m., with a kindergarten information session at noon. The school is located at 4895 Saratoga Ave. For more information, call (619) 222-7252, or visit www.s-h-a.org. WEDNESDAY, March 20 Regular meeting of the Naval Base Point Loma’s Restoration Advisory Board to discuss relevant issues. The meeting takes place at 6 p.m. at the Southwestern Yacht Club, 2702 Qualtrough St. The meeting is open to the public. For more information, call (619) 556-0193. FRIDAY, March 22 Silver Gate Elementary School will hold its “Masked Gala & Auction” to raise funds for Friends of Silver Gate Elementary for school programs. The event takes place from 6 to 11 p.m. at the Hyatt Regency Mission Bay-Mission & Bayview Ballroom, 1441 Quivera Road. The event will include a silent auction and masked gala. The evening will feature food and dancing. Cocktail attire is suggested and masks and costumes are optional. Self-parking is complimentary and valet is $10. RSVP by March by contacting [email protected].