Antigua Mountain Trail and Hill of the Cross are Kat approved "hikes." These are easy guideless hikes (walks) that get you to some great views of the city and mountain range.

For some Michael approved (real) hikes:

https://www.alltrails.com/guatemala/sacatepequez/antigua-guatemala

Old Town Outfitters is a fantastic guide service that will take you through three different moderate to hard day hikes. You can book them here:

https://adventureguatemala.com/tour/antigua-valley-day-hikes

If you have the time (and gumption), definitely check out the Pacaya Volcano hike. It's a moderate hike up a gorgeous active volcano located about 2 hours away from Antigua proper. Here are some tours to choose from:

https://www.tripadvisor.com/Attraction_Products-g295366-d306964-Pacaya_Volcano-Antigua_Sacatepequez_Department.html

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