Journey to the pristine islands that inspired Charles Darwin's The Origin of the Species. This special expedition features special curriculum before departure and during the trip guided by Caltech's Rob Phillips, Fred and Nancy Morris Professor of Biophysics, Biology, and Physics. This trip is co-presented by the Caltech Alumni Association and the Caltech Associates

Second departure date added! Experience the raw beauty, wildlife, and unparalleled natural wonders on this exceptional adventure. See the grand cascades of Victoria Falls, follow in Mandela’s footsteps on Robben Island, and see untamed wilderness from aboard the elegant Rovos Rail. Experience South Africa, Botswana, and Zimbabwe on this remarkable luxury safari tour. September 24 departure date sold out.

Join Douglas Duncan, PhD (BS ’73), University of Colorado astronomer and eclipse tour veteran, for this unique experience. Head to Horseshoe Bay, designated as an IDA International Dark Sky Community, near Austin, Texas to experience a total solar eclipse. Book now, eclipse tours for 2024 are already selling out (the next US eclipse won't happen until 2045.)