Following are the internet addresses of the opera companies (listed alphabetically by city) I regularly or periodically review:
Festival d'Aix-en-Provence
www.festival-aix.com
Opera di Genova
www.carlofelice.it
Los Angeles Opera
www.losangelesopera.com
Opéra de Lyon
www.opera-lyon.com
Opéra Municipal de Marseille
www.opera.marseille.fr
Opéra de Monte Carlo
www.opera.mc
Opéra Nationale de Montpellier
www.opera-montpellier.com
Festival de Radio France et Montpellier
www.festivalradiofrancemontpellier.com
Opéra de Nice
www.opera-nice.org
Chorégies d'Orange
www.choregies.com
Opéra National de Paris
www.operadeparis.fr
Rossini Opera Festival Pesaro
www.rossinioperafestival.it
San Francisco Opera
www.sfopera.com
Théâtre du Capitole de Toulouse
www.theatreducapitole.fr
Toulon Theatre Municipal
www.operadetoulon.fr
And so on...