Hiking to Eagle Lake combined with climbing Eagle Lake Buttress make for a great day adventure of mountaineering, alpine views, and fun routes.
Blue Pool Wash is a fun slot canyon Page, AZ with down climbs, pools of water, and even car remains from the highway that runs overhead.
If you can snag permits, the Subway in Zion is my favorite semi-technical canyoneering route. This day hike covers the most unique and iconic features of Zion
If you're really up for an adventure, Orderville Canyon is a great hike with slot canyons, short rappels, swims, and the Virgin River Narrows all in one