I assume you have seen lists, such as this:

http://dyslexia.yale.edu/PAR_summerprograms.html

Some of these camps include AT in their OG programming:

http://www.kildonan.org/page.cfm?p=360
http://durangomountaincamp.com/

You might consider searching for OG summer camps, as they are more likely to be focused on LD kiddos, rather than those with other issues.

...pronounced like the long vowel and first letter of the alphabet...