While visiting Tokyo, you can leave your hand luggage or even full-sized bags in a shop or post office that has partnered with Ecbo Cloak (cloak.ecbo.io/en) and pick them up later. Participating shops are in many locations, including at rail stations.

Using Ecbo Cloak's website or phone app, create an account, then choose a location and date and indicate drop-off and pickup times and the number and types of bags to be stored. At the appointed place and time, leave the bag(s) with...

Wildlife walking tours along the Atlantic coast in County Cork are offered by Ireland Wilderness (phone +353 21 2348015, www.irelandswildlife.com). Leaving from the Celtic Ross Hotel (www.celticrosshotel.com) in Rosscarberry, two 3-hour tours are available each day, weather permitting, April through September: a morning tour, 10 a.m.-1:30 p.m., and an afternoon tour, 2-5:30. From October to March, only morning tours are available.

Animals that may be spotted include birds, whales,...

Featuring multiple days of swimming with whales, all-inclusive tours in Australia, Tonga, Tahiti, Norway and Canada are led by the Australian company Whale Encounters (Forresters Beach, NSW; phone +61 [2] 4385 5454, www.majesticwhaleencounters.com.au). The tours, which often sell out more than a year in advance, cost AUD4,935-AUD6,899 (near $3,604-$5,038) per person, double occupancy. At press time, 2020 tours were open for reservations.