Pros:
- Excellent, varied disc golf from start to finish
- Variety of shots required, and challenges that need to be faced
- Great equipment, Mach X's catch incredibly well and tee pads and signs are as good as you could wish
- Plays through a very pleasant park, simply walking through it without the golf would be enjoyable on a nice day
Cons:
- Some longer walks between holes, notably 4-5, 12-13, 18-parking lot
- Public use park can be busy and a number of holes play close to or across walking paths
- No major water carry if that's your thing
Other Thoughts:
The Canyons at Dellwood is an absolutely fantastic addition to the Joliet area disc golf scene. Playing through a beautiful park with its namesake features, The Canyons makes the choice of which courses to play during a day of disc golf in Joliet and surrounding communities an increasingly difficult in a very good way.
A healthy dose of elevation change, creeks bordering fairways and backing baskets, tightly wooded and more open bomber holes are all present and used to good effect throughout the round. The course is challenging without being frustrating, and really seems to reward good play.
This course does not have quite the challenge or valley shots of the nearby Highland Park, or the water carries of Round Barn if that kind of risk/reward is your cup of tee, but there really isn't much of anything to complain about as far as the quality of golf is concerned.
The equipment really is top of the line, after playing to Mach 3s (and really just about any other baskets) at neighboring courses, the Mach Xs are a delight. Over 3 rounds with 4 people, I don't think I saw a single good putt spit through or bounce out. The tee pads are large and grippy and the tee signs give all the detail you need before throwing the hole.
A couple of longer walks slightly break up the flow of the course, but a little extra exercise never did anyone any harm, and the course is pleasant enough to walk through.
I played on a day representative of what I would imagine is the busiest the park gets. A cross country meet resulted in dozens of middle and high school runners and their parents running along the paths and spectating. This resulted in us waiting to throw on a couple of holes, and deciding not to throw on 17. My other two trips to the course did not result in any disruptions to our round by other users of the park.
I've loved each of my rounds at The Canyons, and will certainly be putting it near the top of my rotation of courses to play in the Joliet area.
Update (7/5/2016):
I have increased my rating from 4.0 to 4.5.
The addition of Holes 6A, 6B, and 8A-8D, the new concrete Blue tees on many holes, new and updated tee-signs, and all the other improvements the park district continues to make easily bump up my rating. The new holes are great and add more wooded, technical holes that this course needed, and you can now play multiple different 9 and 18 hole loops that end back at the parking lot as well as all 24.
This is a fantastic course that just keeps getting better. Currently my favorite in Illinois.