Archaeology of Kawainui Marsh: Meet at Ulupo Heiau for a tour of the Kukunono Area with archaeologists Conrad Erkelens and Martha Yent, 9 a.m. to noon Saturday.
Archaeology of Barbers Point Naval Air Station: Archaeologist David Tuggle leads a tour of the base, with bus provided by the U.S. Navy, 9 a.m. to noon Sunday. Reserve at 587-0047.
Pu'u o Mahuka Heiau talk and tour: With archaeologist Rudy Mitchell, 9 to 11 a.m. Monday, Waimea Falls Park. Call 638-8511.
Hale o Lono talk and tour: With Rudy Mitchell, 9 to 11 a.m. Tuesday, Waimea Falls Park. Call 638-8511.
Haunted Honolulu trolley and walking tour: Explore reports of ghost sightings in Kahala, Manoa, Makiki and downtown with Glen Grant, 7 to 11 p.m. Tuesday. Costs $30, includes pub refreshment. Call Honolulu TimeWalks at 943-0371.
Archaeology of Waimea Valley tour: With archaeologist Rudy Mitchell, via all-terrain vehicles, 8 a.m. to noon Wednesday. For reservations and discounted admission to Waimea Falls Park, call 638-8511.
Archaeology of Downtown Honolulu tour: With archaeologist Paul Kleiger of Bishop Museum, beginning at First Hawaiian Bank, corner of Nuuanu and King streets, 11 a.m. to noon Thursday.