I am also a California resident and, as it is, we are probably in the most European-like state for social programs and such. 

Link your European bank account, and make a bitcoin purchase.

Conferences:Vacation Rental World Summit: An independent event held in Florence this year, smaller group (attendance capped at 200 people)Rezfest: Hosted by HomeAway, primarily for homeownersVrtech: Another one that's primarily European, has a focus on technologyPhocuswright: Travel conference (not specific to vacation rentals)Vacation Rental Success Summit: Another independent event primarily for homeowners, held in Toronto

Markets will recover, exchange rates will recover (think they already have), and absolutely nothing will happen.If the various European nations do start having exit votes, and if they do start leaving, then you will simply see a more robust world market in the medium to long term.

What do you think the effect of property price for the Britain quit the European Union?

I've talked to several European friends and nobody is concerned.

I agree with Jay above, I believe it will drive some of the US second home buyers, including UK and European buyers to other markets like Kelowna and Victoria. 

If any or all of these five were to go into a sovereign debt crisis, they could exit the European Union and start devaluing their currencies.

I'm not sure how much longer the European Union will be in tact.

,crazy bet:-eastern european-former miner-former military roots (military green helmet in one picture)-loved mountains (all the crazy shaped wood inside/outside the house)-copper....