My current portfolio is in the Twins Cities and Duluth, MN however Im open to other locations as long as it comes with a strong property management referral that I can connect with.  

Having a team in place is essential to long-distance investing. the core-4 consists of a realtor, contractor, property manager, and a lender.

These platforms allow you to list your camping sites and manage bookings, providing exposure to potential campers.Liability and Insurance: Before proceeding, consult with a local attorney or insurance agent to understand your liability exposure and ensure you have adequate insurance coverage.

There are documents that normally third parties will ask you about your 'status'If you work with a property management company, theoretically, they are suppose to withhold money on your behalf which trigues you having to file a return.You may be required to file a 1040NR which is different than the 1040 form that Citizens / Residents file.

House hacking will also give you some personal "property management" experience.

Outside of that, you can easily be duped by Google or local property managers.

You still have utilities, HOA, replacements, sundries, pool cleaning, property management etc. 

Buying out of state can seem a little out of your comfort zone at first until you see it can be managed.

Also, here's an update:Spoke to a Property Management Co. based in Northeast Philadelphia:They said that you will have to wait the 4-6 weeks to get the license and then the Certificate, apparently it does take them that long.I also spoke to a Philadelphia 3-1-1 line Government representative:He said alternatively you can walk down to the Philadelphia Municipals building and directly request for Rental License, however, he warned that you need to bring a MONEY ORDER for the dues as well as it taking 4+ hours on a business day.

(Search for the Due on Sale clause in a mortgage and you'll see plenty of threads and opinions on that but it is very common practice).I would focus 99% of your time on finding the right area and property, as well as team - agent, Property Manager (@Stephen Glover is a very good start on this one btw), banker, Contractor, etc.