Your point on deciding which sacrifices you want to make seems like good guiding words when considering different investment opportunities.

Start with BiggerPockets Ultimate Beginners Guide (free).

I do not see how anyone can use your experience as a guide without specifics to learn from. 

It’s never as simple as it first appears, which is why we always advise our clients to let the math guide the choice.

Since you’re leaning toward the “reconnect with nature” vibe, are you thinking of adding features like hiking trail maps, partnerships with local guides, or even some eco-friendly touches to the property?

Welcome to BP - this is a great platform to initiate your real estate journey.Dive into comprehensive guides, connect with experienced professionals, and explore a wealth of opportunities that can help you achieve your real estate goals. 

Does anyone know of a vetted property manager that knows the market and area to help guide me through my first purchase?

Table 1-4 is the Rollover Chart in IRS Publication 590 that can guide you.

Michael,   A good book to purchase is "Professional Real Estate Development: The ULI guide to Business.   

Luckily I have the help of a good lawyer (@Diogo Capela) who has help guide us through these early days in Portugal.