CRANBERRY TWP — The Seneca Valley In-Line Hockey Association will hold registration for from 10 a.m. to 2 p.m. May 3 and from 7 to 9 p.m. May 5 at the Cranberry Township Municipal Center.

Registration is open to all students entering grades six through 12 in August who attend Seneca Valley or live within the school district.

An in-line hockey program students in grades two through five also is available.

For information, call Lisa Bailey-Price at 724-816-4933 or e-mail her at lprice@northwood.com

OILCITY— The Oil City Area YMCA is accepting registrations for the Mayfly 5KRun-Walk, scheduled for 9 a.m. May 10 at Two Mile Run County Park.Pre-registration fee is $13. Registration fee after May 3 is $16. Call Terri at 814-677-3000 for details.

• The North Butler County Hunting and Fishing Club will hold a 3-D archery shoot Sunday. Sign-up is from 8 a.m. to 2 p.m.Call 724-894-2279 for information.• The Oneida Bowhunters, located on Rimp Road, will have a 3D shoot Sunday. Registration is from 9 a.m. to 2 p.m.

BUTLER TWP— The Butler Junior Tennis Association will host the annual Tennis Bouncefrom 10 a.m. to noon May 31 for children ages 4 through high school.Instruction will be provided by the high school tennis coaches with assistance from Golden Tornado team members.A $20 fee will give each participant a T-shirt, snacks, drinks and prizes.Call Jocelyn Shetter at 724-822-7706 for details.

HAMPTON TWP — The Western Pennsylvania Orienteering Club will hold an orienteering event Sunday at Hartwood Acres.Registration runs from 11 a.m. to 2 p.m. There is a $4 charge per map, which can be shared by several people. Instruction for beginners is provided, and compasses will be available.For information, visit www.wpoc.org.