[burnt-resistor]

First, you need non or minimal commercial, low pressure spaces for casual social activities appealing to both genders: Low impact team sports like flag football, soccer/other football, ultimate frisbee, volleyball at parks or beaches. Dancing. Yoga. Cooking. Book clubs. Refuse and vegetation cleanup. Food banks and kitchens. Volunteer homebuilding. Public speaking practice groups. There are many, many choices but a person must focus and prioritize their time budget, perhaps often where they feel the most comfortable. There is nowhere in particular romance can or can't happen, but it certainly won't if they don't go out or if they go out seeking it with desperation.