Want to see your event in the Tree Services calendar? E-mail the details to treepr@MooseRiverMedia.com .

July

18-24 Stihl Tour des Trees. Illinois and Iowa. To learn more, visit www.stihltourdestrees.org .

21-22 Certified Treecare Safety Professional Workshop. Chicago, Ill. For details, visit www.treecareindustry.org .

22-24 Annual Releaf Conference: Region 8. Hobart & William Smith Colleges, Geneva, N.Y. To learn more, visit www.nysurbanforestrycouncil.com .

22, 29, August 5 MAC-ISA Arborist Certification Course. Washington, D.C. For more information, call 703-753-0499.

23 Up By Roots: Healthy Soils & Trees in the Built Environment. Lisle, Ill. To learn more, call 217-355-9411, ext. 216, or visit www.isa-arbor.com .

23-28 International Society of Arboriculture Annual Conference & Trade Show. Chicago, Ill. For more information, call 217-355-9411, ext. 242, or visit www.isa-arbor.com/conference/conferenceandmeetings.aspx.

26 TREE Fund "Raise Your Hand for Research" Gala Auction. Sheraton Chicago Hotel & Towers, Chicago, Ill. For details, call 630-369-8300, e-mail lantonson@treefund.org or visit www.treefund.org .

30 Bringing Business Your Way. Delgado Community College, New Orleans, La. To learn more, call 225-578-7219.

August

5 Species Selection Part II: Seasonal Landscaping. Webcast. For more information, call 301-277-0040, e-mail jared@actrees.org or visit www.actrees.org .

5-11 American Phytopathological Society Annual Meeting. Nashville, Tenn. For details, visit www.aspnet.org .

6 Tree Roots: Structure & Remediation. Louisiana State University, Shreveport, La. For more information, call 225-578-7219.

10 Urban Landscape Update. North Carolina Arboretum, Asheville, N.C. For details, call 828-255-5522 or e-mail amanda_stone@ncsu.edu or bhascher@biltmore.com .

10-11 ArborMaster Level I Tree Climbing Methods & Best Practice. Attleboro, Mass. To learn more, visit www.arbormaster.com .

12-13 ArborMaster Level I Precision Felling, Chain Saw Handling, Safety & Ergonomics. Attleboro, Mass. For more information, visit www.arbormaster.com .

13 Wisconsin Arborist Association Summer Conference. Mitchell Park, Milwaukee, Wis. For details, visit www.waa-isa.org .

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

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 .

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 .

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

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 .