Parking
Start at Cactus Forest North Trailhead on Cactus Forest Loop Drive; follow the one-way drive to its signed trail access.

Saguaro National Park, AZ
Lime kilns and a rain-fed falls chute beyond the cactus forest
Overview
Map & elevation
Plan your hike

The highest, rockiest slopes around here are a summer buffet for grizzly bears.
Saguaro Tour Guide
Parkwolf is a GPS audio tour guide for Saguaro National Park. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.
See the Saguaro audio tourRecorded for this trailhead
Cactus Forest North: The Lime Kilns“Up ahead is Cactus Forest North Trailhead, your starting point for a walk to the old lime kilns.”
Plays as you drive up to this trailhead in the Parkwolf Saguaro Tour Guide.
More stories near here in the app
Trail guide
From Cactus Forest North Trailhead, follow Cactus Forest Trail to the Lime Falls wash junction, take the short falls branch, then return the same way. The complete out-and-back is 2.7 miles, with about 1.5 hours a realistic allowance. The mapped line follows the 1.36-mile route out once; the visitor distance includes the return. Lime Falls is seasonal: water may show after rain, but the rocky chute is the destination even when it is dry.
The opening half-mile is relatively flat and wide over firm desert soil. The route threads among saguaros, barrel cactus, palo verde and creosote, then passes the remains of old lime kilns used to produce lime. A short signed spur visits the kilns beside Cactus Forest Trail.
At the signed wash junction, the Lime Falls branch crosses a small rise before the tread grows rockier and the vegetation thicker near the falls. The approach includes wash crossings with soft sand; the spur's boulder-lined channel is uneven underfoot. After rain, the falls may carry water. In dry weather, expect a rocky desert wash rather than a flowing waterfall.
Cactus Forest Trail is shared with hikers, mountain bikers and horses. Beyond the kilns, the route becomes hillier, narrower and more uneven in places; the park describes up to 150 feet of rolling gain and loss on the section toward Javelina Wash. Dogs are not allowed on this trail; Saguaro permits pets only on designated routes and roads.
Wildlife
19 sightingsBlack BearMost seen around 6 AMSighting map
56 sightingsMountain LionMost seen around 6 AMSighting map
266 sightingsMule DeerMost seen around 6 PMSighting map
113 sightingsCollared PeccaryMost seen around 6 PMSighting map
53 sightingsBobcatMost seen around 6 AMSighting map
127 sightingsCoyoteMost seen around 6 PMSighting mapSighting maps show where each species has been reported across Saguaro. Wildlife moves, so no sighting is guaranteed.
Keep exploring
ModerateCactus Forest Trail5 mi · 3 hr · At the trailheadA five-mile desert out-and-back past saguaros and old lime kilns.
EasyDesert Ecology Trail0.3 mi · 15 min · 0.3 mi awayA short paved loop with benches and signs about Sonoran Desert ecology.
EasyLoma Verde Loop3.8 mi · 2 hr · 0.8 mi awayAn easy desert loop with a wide view from Pink Hill.
EasyMica View/Cactus Forest Loop2 mi · 1 hr · 0.9 mi awayYoung saguaros, desert birds, and mountain views on a flat loop
EasyMica View Trail1.4 mi · 45 min · 0.9 mi awayA broad cactus walk with Mica Mountain in view.
ModeratePink Hill Trail3 mi · 2 hr · 1.5 mi awayA short desert climb to pink soil and wide mountain views.
EasyShantz, Cholla, and Cactus Forest Loop5.1 mi · 2 hr · 1.5 mi awayFive easy desert trails in one cactus-rich loop.
ChallengingTanque Verde Ridge Trail to Tanque Verde Peak17.4 mi · 10 hr · 2.3 mi awayFrom cactus desert up to pines, then a view over Tucson.
Scenic pullout · 0.8 mi awayCactus Forest OverlookSaguaro views and a surprisingly long recovery story.
Sight · 0.9 mi awayCactus Forest Lime KilnsA signed spur to Saguaro's historic lime-kiln ruins.
Picnic area · 0.9 mi awayMica View Picnic AreaA shaded picnic stop with an accessible desert stroll.
Sight · 0.9 mi awaySonoran Desert OverlookA roadside cactus primer with a broad desert-floor view.
Scenic pullout · 1 mi awayRiparian OverlookA quick pullout for Saguaro East’s wide cactus-forest views.
Scenic pullout · 1.3 mi awayCactus Forest Sunset PulloutA small sunset stop between Rincon Mountain Overlook and Javelina Rocks.
Sight · 1.4 mi awayRincon Mountains OverlookA roadside panorama over the Cactus Forest toward the Rincon Mountains.
Scenic pullout · 1.5 mi awayFuture Generations OverlookA quick first pullout with an open view and a conservation story.Parkwolf’s Saguaro ranking