On the iPhone navigate to Settings -> Mail, Contacts, Calanders -> Add Account -> Other -> Add Subscribed Calendar
Enter the full URL (listed above) to the Server field. It may be easier to email yourself the the ics link then copy and paste it on the iPhone.
Click Save after the calendar has been downloaded
That's it. Your new calendar will appear, and you can choose to show or hide it by selecting or deselecting the calendar's title in the "Calendars" screen.
I've added USAC, MSCS, KISS, BOSS, Regular Shows, etc in the description.
Last but not least... YES, I probably made some mistakes and I'm sure you will tell me about it.
If nobody uses this... well then I just wasted a little time.
That's outstanding, Bill. Works perfectly. I did notice that the Solomon Valley and Belleville dates aren't there. Just an oversight maybe? Anyway, thanks for continuing to improve the site!