Southeast Ventura County YMCA Select Language Utility navigation Fire Relief Careers Give Impact Contact Us Locations 18A612A8-B407-4667-98E0-6C45814FB6EB Main navigation MEMBERSHIPS Main menu MEMBERSHIPS MEMBERSHIPS JOIN NATIONWIDE MEMBERSHIP MILITARY MEMBERSHIPS MANAGE MY MEMBERSHIP CHILD CARE & SUMMER CAMPS Main menu CHILD CARE & SUMMER CAMPS CHILD CARE & SUMMER CAMPS CHILD CARE SUMMER CAMPS CHILD CARE & SUMMER CAMPS CHILD CARE CHILD CARE CHILD CARE - AFTER SCHOOL FIND MY GENIUS - AFTER SCHOOL SCHOOLS' OUT CAMPS CHILD CARE & SUMMER CAMPS SUMMER CAMPS SUMMER CAMPS FIND MY GENIUS - SUMMER SUMMER DAY CAMP PROGRAMS Main menu PROGRAMS PROGRAMS AQUATICS HEALTHY LIVING YOUTH & FAMILY TEEN PROGRAMS PROGRAMS AQUATICS AQUATICS SWIM LESSONS AQUATICS GROUP EXERCISE CLASSES POOL INFORMATION & OPEN SWIM SAFETY AROUND WATER SAFETY TRAINING & CERTIFICATIONS ADVANCED AQUATICS PROGRAMS PROGRAMS HEALTHY LIVING HEALTHY LIVING FITNESS CONSULTATIONS GROUP EXERCISE CLASSES GYMNASIUM PROGRAMS PERSONAL TRAINING RECOVERY SMALL GROUP TRAINING SPECIALTY GROUP EXERCISE CLASSES YMCA360 ON-DEMAND PROGRAMS YOUTH & FAMILY YOUTH & FAMILY ADULT ENRICHMENT, WORKSHOPS & SPORTS ADVANCED SKILLS & DRILLS SPORTS PROGRAMS ADVENTURE GUIDES KIDS' ZONE PARENTS' NIGHT OUT YOUTH & FAMILY SPECIALTY PROGRAMS YOUTH ENRICHMENT YOUTH SPORTS & SPORTS CAMPS PROGRAMS TEEN PROGRAMS TEEN PROGRAMS MODEL UNITED NATIONS TEEN LEADERSHIP CLUB YOUTH & GOVERNMENT LOCATION & HOURS CAPITAL EXPANSION PROJECT MORE Main menu MORE MORE ABOUT FINANCIAL ASSISTANCE APP INSTRUCTIONS GIVING EVENTS SIMI VALLEY YS MEN VOLUNTEER Not sure where to begin? Search our activity schedules by age, activity, location, time and more to find what’s right for you. Explore Activities MORE ABOUT ABOUT BOARD OF DIRECTORS LEADERSHIP TEAM IMPACT MORE GIVING GIVING ANNUAL CAMPAIGN ENDOWMENT FUND PLANNED GIVING COMMUNITY DRIVES MORE EVENTS EVENTS GOLF CLASSIC PRAYER BREAKFAST Top navigation Donate Join My Y Account Select Language Utility navigation Fire Relief Careers Give Impact Contact Us Locations Breadcrumb Home Hollow Hills Elementary All Locations Hollow Hills Elementary Find us (805) 796-3180 828 Gibson Ave., Simi Valley CA 93065 vross@sevymca.org Hours SaturdayClosed See more hours × School Hours Years Mon - Fri Dismissal to 5:45pm Sat - Sun Closed Copyright © 2025 Southeast Ventura County YMCA. All rights reserved.