BOWLING Come check out the newly renovated Ottawa Pinheadz. We have open bowl every day & select nights of the week! Check out Cosmic Bowl on Saturday nights. OPEN BOWL HOURS BAR & GRILL 1758 Ottawa Ave, Ottawa, IL 61350 EVENTS & PARTIES Looking for your next event or party venue? We have everything you need to accommodate a great time! From birthdays, receptions, and baby showers to corporate events. (815) 434-0378 Contact Us! Name Phone Number Email Address Message 14 + 2 = Submit #4 - Too many calls made to Facebook. Here are some possible solutions to fix the error.