Any tours without OE OS WT designation
OLife Choice free shore excursions vary by voyage and exclude Oceania Select, Oceania Exclusive, Executive Collection, Food & Wine Trails, Wellness Discovery Tours by Aquamar, Go Local, Go Green, Beyond Blueprints and Culinary Discovery Tours. Voyages up to 9 days receive 4 free shore excursions; 10-13 days receive 6 free shore excursions; 14+ days receive 8 free shore excursions, except for a single traveler booked in a Solo category, and are at the per guest rate. If shore excursion amenity is selected, all excursions must be chosen at least 14 days prior to sailing.
https://www.oceaniacruises.com/legal/promotion-terms/