Some of the activities:

Volcano Boarding: a unique experience only available in Nicaragua.

Surf lessons, horse riding.

Hike active volcanoes and overnight camping.

Kayaking or boat tour to the mangrove forest.

History of the Nicaraguan revolution. 

Explore the colonial cities of León and Granada.

Embrace the Nicaraguan culture in a cooking  Nicaraguan cuisine tour.

Visit a gold mine and make your own piece of jewellery. ( gold or silver)

Zip-lining in the Rain forest/volcano.

Apoyo Lagoon. (massage) 

Masaya Market. (shopping day)

and many more surprises. ​