Contents

Overview Map

Dedication

Acknowledgments

Introduction to the Arizona National Scenic Trail

History

Arizona Trail Association

Use at Your Own Risk

Planning Your Trip

When to Go

Permits

Fences and Gates

Backcountry Safety

Water

Contaminated Water

Dehydration

Heat Exhaustion

Hypothermia

Flash Floods

Lightning

Animals, Reptiles, and Insects

Mine Shafts

Snags

Leave No Trace

Plan Ahead and Prepare

Backcountry Etiquette

Travel and Camp on Durable Surfaces

Equestrians

Leave What You Find

Use Fire Responsibly

Conserve Water

Pack It In, Pack It Out

Waste Disposal

Wilderness Areas

The Botany of Diversity

South Region (Passages 1–15)

Central Region (Passages 16–27)

North Region (Passages 28–43)

Ongoing Observations

Welcome to the Geology of Arizona

Geological Time Scale

Plate Tectonics

Rock Classifications

The Rock Cycle

Physiographic Provinces

Basin and Range Province (Passages 1–18)

Transition Zone Province (Passages 19–27)

Colorado Plateau Province (Passages 28–43)

The AZT: South, Central, and North

AZT SOUTH SECTION: Passages 1–15

1 Huachuca Mountains

2 Canelo Hills: East

3 Canelo Hills: West

4 Temporal Gulch

5 Santa Rita Mountains

6 Las Colinas

7 Las Cienegas

8 Rincon Valley

9 Rincon Mountains

10 Redington Pass

11 Santa Catalina Mountains

12 Oracle Ridge

13 Oracle

14 Black Hills

15 Tortilla Mountains

AZT CENTRAL SECTION: Passages 16–27

16 Gila River Canyons

17 Alamo Canyon

18 Reavis Canyon

19 Superstition Wilderness

20 Four Peaks

21 Pine Mountain

22 Saddle Mountain

23 Mazatzal Divide

24 Red Hills

25 Whiterock Mesa

26 Hardscrabble Mesa

27 Highline

AZT NORTH SECTION: Passages 28–43

28 Blue Ridge

29 Happy Jack

30 Mormon Lake

31 Walnut Canyon

32 Elden Mountain

33 Flagstaff (Resupply Route)

34 San Francisco Peaks

35 Babbitt Ranch

36 Coconino Rim

37 Grand Canyon: South Rim

38 Grand Canyon: Inner Gorge

39 Grand Canyon: North Rim

40 Kaibab Plateau: South

41 Kaibab Plateau: Central

42 Kaibab Plateau: North

43 Buckskin Mountain

Gateway Communities (South to North)

Sierra Vista

Patagonia

Sonoita

Vail

Tucson

Summerhaven

Oracle

Mammoth

San Manuel

Central Copper Corridor: Dudleyville, Winkelman, Hayden, Kearny, and Kelvin and Riverside

Globe

Florence

Superior

Roosevelt and Tonto Basin

Payson

Pine and Strawberry

Mormon Lake

Flagstaff

Tusayan and Grand Canyon Village

North Rim to Jacob Lake

Page

Fredonia, Arizona, and Kanab, Utah

Geology Features of the AZT

The Karst of Colossal Cave

The Mighty Santa Catalina and Rincon Mountains

Supervolcanoes of the Superstition Mountains

Amazing Mazatzals

Elden Mountain: A Volcano Unlike the Others

The San Francisco Peaks’ Violent Past

The Grand Canyon: A Geological Masterpiece

APPENDIX 1: Water Sources Along the AZT

APPENDIX 2: Land-Management Agencies

APPENDIX 3: Trail Resources

PROFILE: Executive Director, Arizona Trail Association