August

17-18 ArborMaster Level I Tree Climbing Methods & Best Practice. San Diego, Calif. For more information, visit www.arbormaster.com.

18-19 Certified Treecare Safety Professional Workshop. Mauget offices, Arcadia, Calif. To learn more, visit www.treecareindustry.org.

19 Tree Risk Assessment Course & Exam. Redmond Inn, Redmond, Wash. For more information, visit http://pnwisa.org.

19 Trees & Green Infrastructure: A Proven Investment in Your Community’s Future. Georgia Forestry Commission, Macon, Ga. For details, call 800-994-4832 or e-mail marylynne@gufc.org.

19-20 ArborMaster Level I Precision Felling, Chain Saw Handling, Safety & Ergonomics. San Diego, Calif. To learn more, visit www.arbormaster.com.

19-21 Annual Arboriculture Conference & Michigan Tree Climbing Championship. Oakland University, Rochester, Mich. For details, call 517-337-4999, e-mail asm@acd.net or visit www.asm-isa.org.

20-21 Professional Tree Care Association of San Diego Seminar & Field Day. Balboa Park, San Diego, Calif. For more information, call 619-443-6202, e-mail ptca@cox.net or visit www.ptcasandiego.org.

23-24 ArborMaster Level I Tree Climbing Methods & Best Practice (Spanish). San Diego, Calif. To learn more, visit www.arbormaster.com.

25-26 ArborMaster Level I Precision Felling, Chain Saw Handling, Safety & Ergonomics (Spanish). San Diego, Calif. For more information, visit www.arbormaster.com.

September

8 Tree Risk Assessment Course & Exam. Riverview Hospital, Coquitlam, B.C. To learn more, visit www.pnwisa.org.

8-9 Emerging Issues in Tree & Forest Health: Diagnosis & Treatment. Flinchum’s Phoenix, Athens, Ga. For more information, call 706-583-0566 or visit http://conted.warnell.uga.edu.

9 Annual Urban Tree Health Care Workshop. Waynesboro, Va. For details, visit www.treesvirginia.org.

10 High Angle & Emergency Response. LSU AgCenter Hammond Research Center, Hammond, La. To learn more, call 225-578-7219.

15-16 ArborMaster Level I Tree Climbing Methods & Best Practice. Taylor, Mich. For details, visit www.arbormaster.com.

16 Tree Risk Assessment Course & Exam. Clackamas Community College, Oregon City, Ore. To learn more, visit www.pnwisa.org.

17-18 New Right-of-Way Technology & Seminar. Fair Play, Mo. For more information, call 417-654-2774 or e-mail tyb@poorboytree.com.

17-18 ArborMaster Level II Tree Climbing Methods & Best Practice. Taylor, Mich. To learn more, visit www.arbormaster.com.

18 Illinois Arborist Tree Climbing Competition. Salt Creek Park, Wood Dale, Ill. For details, visit www.illinoisarborist.org.

20-21 ArborMaster Level I Tree Climbing Methods & Best Practice. Longmont, Colo. For more information, visit www.arbormaster.com .

20-November 15 Certified Arborist Prep Classes. Downers Grove Public Works Department, Downers Grove, Ill. For details, visit www.illinoisarborist.org.

22-23 ArborMaster Level I Precision Felling, Chain Saw Handling, Safety & Ergonomics. Longmont, Colo. To learn more, visit www.arbormaster.com.

22-24 2010 Texas Tree Conference & Trade Show. Hilton Hotel & Conference Center, College Station, Texas. For details, visit www.isatexas.com.

24-25 ArborMaster Level I Arborist Rigging Applications. Longmont, Colo. For more information, visit www.arbormaster.com.

25 Illinois Arborist Tree Climbing Competition. Lake Ellyn, Glen Ellyn, Ill. For details, visit www.illinoisarborist.org.

25 Indiana Tree Climbing Championship. Forest Park, Noblesville, Ind. For more information, call 812-988-8755 or visit www.indiana-arborist.org.

26-29 31st Annual Training Conference: Life in the Trees. Tacoma, Wash. For details, visit www.pnwisa.org.

27-29 ArborMaster Level II Arborist Rigging Applications. Longmont, Colo. To learn more, visit www.arbormaster.com.

28 Massachusetts Arborists Association Safety Saves & Dinner Meeting. Wellesley and Framingham, Mass. For more information, visit www.massarbor.org.

29; 30 Tree Risk Assessment. Tampa, Fla.; Fort Lauderdale, Fla. For details, visit www.floridaisa.org.

30 Scouting for Pests & Problems of Woody Ornamentals. Worcester, Mass. For more information, call 413-545-0895, e-mail eweeks@umext.umass.edu or visit www.umassgreeninfo.org.

30-October 1 ISA Rocky Mountain Chapter Annual Conference. Crowne Plaza Denver International Airport, Denver, Colo. To learn more, call 303-756-1815 or visit www.isarmc.org.

October

1 Tree Climbing, Fall Protection & Work Positioning. Delgado Community College, New Orleans, La. For details, call 225-578-7219.

2 ISA Rocky Mountain Chapter Tree Climbing Championship. Denver, Colo. To learn more, visit www.isarmc.org.

2-3 2nd Annual NEC-ISA Women’s Tree Climbing Workshop. Mary M.B. Wakefield Charitable Trust, Milton, Mass. For more information, visit www.newenglandisa.org.

3-5 Mid-Atlantic Chapter ISA Annual Meeting. Morgantown, W.Va. To learn more, call 703-753-0499 or visit www.mac-isa.org.

3-6 2010 Society of Municipal Arborists Annual Conference & Trade Show. Albuquerque, N.M. For details, visit www.urban-forestry.com.

7 Wisconsin Arborist Association Fall Seminar. Wilderness Resort, Wisconsin Dells, Wis. For more information, visit www.waa-isa.org.

7-8 Tree Risk Assessment in the Urban Area and the Urban/Rural Interface. Lansing, Mich. For details, call 517-337-4999, e-mail asm@acd.net or visit www.asm-isa.org.

8-9 Arizona Community Tree Council Annual Conference. Rio Rico, Ariz. To learn more, visit www.aztrees.org.

12-13 ArborMaster Level I Precision Felling, Chain Saw Handling, Safety & Ergonomics. Haddam, Conn. For details, visit www.arbormaster.com.

13 Tree Risk Assessment Course & Exam. Riverview Hospital, Coquitlam, B.C. To learn more, visit www.pnwisa.org.

14-15 ArborMaster Level I Aerial Lift Arborist Rigging Applications. Haddam, Conn. For more information, visit www.arbormaster.com.

18-20 ArborMaster Level II Arborist Rigging Applications. Haddam, Conn. To learn more, visit www.arbormaster.com.

19-20 ArborMaster Level I Tree Climbing Methods & Best Practice (Spanish). Texas. For more information, visit www.arbormaster.com.

21 Arborist Safety Seminar. Orlando, Fla. To learn more, visit www.floridaisa.org.

21-22 ArborMaster Level II Tree Climbing Methods & Best Practice. Haddam, Conn. For details, visit www.arbormaster.com.

21-22 ArborMaster Level I Precision Felling, Chain Saw Handling, Safety & Ergonomics (Spanish). Texas. To learn more, visit www.arbormaster.com.

22-23 New Jersey Shade Tree Federation Annual Meeting. Crowne Plaza, Cherry Hill, N.J. For details, visit www.njstf.org.

24-27 New England Chapter ISA Annual Conference. Plymouth, Mass. For more information, visit www.newenglandisa.org.

26 Massachusetts Arborists Association Safety Saves & Dinner Meeting. Wellesley and Framingham, Mass. For details, visit www.massarbor.org.

26-27 ArborMaster Level I Precision Felling, Chain Saw Handling, Safety & Ergonomics. Bronx, N.Y. For details, visit www.arbormaster.com.

28 Tree Risk Assessment Course & Exam. Redmond Inn, Redmond, Wash. To learn more, visit www.pnwisa.org.