Those should drive a ton of traffic to your listing.Furnished Finder is the go to for MTRs (long term rentals with a shorter stay, over 30 days).You can also use FB like @Bruce Woodruff mentioned but you will need to get everything setup to take bookings.

So, how is a TurnKey provider going to get higher rent than the market?

But ideally you'll get more if you remedy the above 4.

Right now, I’m looking to get started with bird dogging in Western Pennsylvania, focusing on distressed properties and off-market deals that could be good for fix-and-flip or buy-and-hold investors.

I don't have experience with RV park, I am sure you will get some replies from other BP members about RV.We live in Knoxville area.

Any realtor in any market can get you this data. 

They may be money in the pocket, getting out of maintenance headaches, no more chasing rent, etc.

Hey BP community,I was doing research about getting involved in real estate syndication as a passive investor and I came across a website called iintoo (link below). https://epiic.iintoo.com/?

I would check the events page in your area for meet-ups on BP, I would check for local meet-ups in meetup.com, and I would get coffee with as many investors on this site that are in your area as you can to get the ability to showcase what you are willing to bring to the table for them. 

Many developers get hit with subsurface surprises, delays, and budget overruns, even after site surveys.