Through the years we have used the following outfitters & had great experiences with each:

Aberkrombie & Kent: Kenya & Tanzania safari, 1986

Wilderness Travel: Hiking in Tasmania, 2004

Off the Beaten Path: Help planning unusual activities with our children in the western US 1988, 1990

Active New Zealand: Hiking Able Tasmin inn to inn & hiking Routebourn Trek hut to hut, 2001

VBT: Biking inn to inn in Vermont 1995.

We have also had good experiences with:

Western Rivers: Grand Canyon River trip, 1996; Snake River Trip 1990

INCA: Galpagoes, Machu Pichu, Peru 2005

Lost Continent: Patagonia, 2006