Why you should go: The Amazon rainforest and the Galápagos Islands are two of the world's most spectacular ecosystems. Explore both over 10 nights on this comprehensive guided tour of Ecuador.

What's the big deal? Save up to $2900 vs. similar tours with this Travel Tuesday offer from Exoticca. For $1499 per person, flights, hotels, transportation, guided excursions and activities are covered. This includes 2 nights at a lodge in the Amazon with full board. Add trip cancellation coverage, starting at +$99 per person (reg. $180).

Other Ecuador vacations are also part of this sale. This 9-night tour includes a Galápagos Islands cruise. Go on an 11-night island-hopping tour that includes two Galápagos Islands. This 13-night trip visits Baños, home to volcanoes & waterfalls, and the charming town of Cuenca. Or, embark on a 17-night adventure that also visits Machu Picchu and Lima.

Use promo code TRAVELZOO50 to waive the standard handling fee of $25 per person. To book by phone, call 888-273-1533; the call center is open 24 hours. Mention the following codes: 9 nights (18988) 10 nights (7338), 11 nights (16761); 13 nights (16770) and 17 nights (9461).